Home / 1,036,114.30-1,553,710.65-475,320.70

Finding the Fourth Proportional to 1,036,114.30, 1,553,710.65 and 475,320.70

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Solution

The fourth proportional to 1,036,114.30, 1,553,710.65 and 475,320.70 is: 712,769.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,114.30 : 1,553,710.65 = 475,320.70 : x
  2. Step 2: Convert to fraction form
    1,036,114.30/1,553,710.65 = 475,320.70/x
  3. Step 3: Cross multiply
    1,036,114.30x = 1,553,710.65 × 475,320.70
  4. Step 4: Simplify right side
    1,036,114.30x = 738,510,833,755.46
  5. Step 5: Solve for x
    x = 738,510,833,755.46/1,036,114.30
  6. Step 6: Final answer
    x = 712,769.66

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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.