Home / 2,193,368.76-3,026,858.76-1,226,499.40

Finding the Fourth Proportional to 2,193,368.76, 3,026,858.76 and 1,226,499.40

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Solution

The fourth proportional to 2,193,368.76, 3,026,858.76 and 1,226,499.40 is: 1,692,574.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,368.76 : 3,026,858.76 = 1,226,499.40 : x
  2. Step 2: Convert to fraction form
    2,193,368.76/3,026,858.76 = 1,226,499.40/x
  3. Step 3: Cross multiply
    2,193,368.76x = 3,026,858.76 × 1,226,499.40
  4. Step 4: Simplify right side
    2,193,368.76x = 3,712,440,453,024.74
  5. Step 5: Solve for x
    x = 3,712,440,453,024.74/2,193,368.76
  6. Step 6: Final answer
    x = 1,692,574.69

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.