Home / 757,484.60-1,045,332.34-417,952.85

Finding the Fourth Proportional to 757,484.60, 1,045,332.34 and 417,952.85

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Solution

The fourth proportional to 757,484.60, 1,045,332.34 and 417,952.85 is: 576,776.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,484.60 : 1,045,332.34 = 417,952.85 : x
  2. Step 2: Convert to fraction form
    757,484.60/1,045,332.34 = 417,952.85/x
  3. Step 3: Cross multiply
    757,484.60x = 1,045,332.34 × 417,952.85
  4. Step 4: Simplify right side
    757,484.60x = 436,899,624,428.63
  5. Step 5: Solve for x
    x = 436,899,624,428.63/757,484.60
  6. Step 6: Final answer
    x = 576,776.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.