Home / 1,250,605.06-1,875,711.57-397,564.90

Finding the Fourth Proportional to 1,250,605.06, 1,875,711.57 and 397,564.90

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Solution

The fourth proportional to 1,250,605.06, 1,875,711.57 and 397,564.90 is: 596,285.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,605.06 : 1,875,711.57 = 397,564.90 : x
  2. Step 2: Convert to fraction form
    1,250,605.06/1,875,711.57 = 397,564.90/x
  3. Step 3: Cross multiply
    1,250,605.06x = 1,875,711.57 × 397,564.90
  4. Step 4: Simplify right side
    1,250,605.06x = 745,717,082,755.89
  5. Step 5: Solve for x
    x = 745,717,082,755.89/1,250,605.06
  6. Step 6: Final answer
    x = 596,285.04

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1.5x scale

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.