Home / 1,555,587.76-2,333,184.76-609,622.76

Finding the Fourth Proportional to 1,555,587.76, 2,333,184.76 and 609,622.76

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Solution

The fourth proportional to 1,555,587.76, 2,333,184.76 and 609,622.76 is: 914,356.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,587.76 : 2,333,184.76 = 609,622.76 : x
  2. Step 2: Convert to fraction form
    1,555,587.76/2,333,184.76 = 609,622.76/x
  3. Step 3: Cross multiply
    1,555,587.76x = 2,333,184.76 × 609,622.76
  4. Step 4: Simplify right side
    1,555,587.76x = 1,422,362,532,981.14
  5. Step 5: Solve for x
    x = 1,422,362,532,981.14/1,555,587.76
  6. Step 6: Final answer
    x = 914,356.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.