Home / 1,036,263.80-1,553,934.90-475,470.20

Finding the Fourth Proportional to 1,036,263.80, 1,553,934.90 and 475,470.20

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Solution

The fourth proportional to 1,036,263.80, 1,553,934.90 and 475,470.20 is: 712,993.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,263.80 : 1,553,934.90 = 475,470.20 : x
  2. Step 2: Convert to fraction form
    1,036,263.80/1,553,934.90 = 475,470.20/x
  3. Step 3: Cross multiply
    1,036,263.80x = 1,553,934.90 × 475,470.20
  4. Step 4: Simplify right side
    1,036,263.80x = 738,849,737,689.98
  5. Step 5: Solve for x
    x = 738,849,737,689.98/1,036,263.80
  6. Step 6: Final answer
    x = 712,993.87

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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.