Home / 870,757.77-1,201,657.52-483,598.17

Finding the Fourth Proportional to 870,757.77, 1,201,657.52 and 483,598.17

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Solution

The fourth proportional to 870,757.77, 1,201,657.52 and 483,598.17 is: 667,372.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    870,757.77 : 1,201,657.52 = 483,598.17 : x
  2. Step 2: Convert to fraction form
    870,757.77/1,201,657.52 = 483,598.17/x
  3. Step 3: Cross multiply
    870,757.77x = 1,201,657.52 × 483,598.17
  4. Step 4: Simplify right side
    870,757.77x = 581,119,378,827.07
  5. Step 5: Solve for x
    x = 581,119,378,827.07/870,757.77
  6. Step 6: Final answer
    x = 667,372.03

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Double scale
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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.