Home / 2,184,294.92-3,014,341.02-1,217,486.62

Finding the Fourth Proportional to 2,184,294.92, 3,014,341.02 and 1,217,486.62

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Solution

The fourth proportional to 2,184,294.92, 3,014,341.02 and 1,217,486.62 is: 1,680,139.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,294.92 : 3,014,341.02 = 1,217,486.62 : x
  2. Step 2: Convert to fraction form
    2,184,294.92/3,014,341.02 = 1,217,486.62/x
  3. Step 3: Cross multiply
    2,184,294.92x = 3,014,341.02 × 1,217,486.62
  4. Step 4: Simplify right side
    2,184,294.92x = 3,669,919,859,967.15
  5. Step 5: Solve for x
    x = 3,669,919,859,967.15/2,184,294.92
  6. Step 6: Final answer
    x = 1,680,139.36

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Double scale
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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.