Home / 1,255,809.10-1,884,151.05-546,346.30

Finding the Fourth Proportional to 1,255,809.10, 1,884,151.05 and 546,346.30

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Solution

The fourth proportional to 1,255,809.10, 1,884,151.05 and 546,346.30 is: 819,709.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,809.10 : 1,884,151.05 = 546,346.30 : x
  2. Step 2: Convert to fraction form
    1,255,809.10/1,884,151.05 = 546,346.30/x
  3. Step 3: Cross multiply
    1,255,809.10x = 1,884,151.05 × 546,346.30
  4. Step 4: Simplify right side
    1,255,809.10x = 1,029,398,954,808.62
  5. Step 5: Solve for x
    x = 1,029,398,954,808.62/1,255,809.10
  6. Step 6: Final answer
    x = 819,709.74

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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.