Home / 1,129,767.40-1,693,787.10-569,204.20

Finding the Fourth Proportional to 1,129,767.40, 1,693,787.10 and 569,204.20

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Solution

The fourth proportional to 1,129,767.40, 1,693,787.10 and 569,204.20 is: 853,371.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,767.40 : 1,693,787.10 = 569,204.20 : x
  2. Step 2: Convert to fraction form
    1,129,767.40/1,693,787.10 = 569,204.20/x
  3. Step 3: Cross multiply
    1,129,767.40x = 1,693,787.10 × 569,204.20
  4. Step 4: Simplify right side
    1,129,767.40x = 964,110,731,225.82
  5. Step 5: Solve for x
    x = 964,110,731,225.82/1,129,767.40
  6. Step 6: Final answer
    x = 853,371.00

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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.