Home / 817,444.41-1,127,434.24-531,056.76

Finding the Fourth Proportional to 817,444.41, 1,127,434.24 and 531,056.76

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Solution

The fourth proportional to 817,444.41, 1,127,434.24 and 531,056.76 is: 732,443.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,444.41 : 1,127,434.24 = 531,056.76 : x
  2. Step 2: Convert to fraction form
    817,444.41/1,127,434.24 = 531,056.76/x
  3. Step 3: Cross multiply
    817,444.41x = 1,127,434.24 × 531,056.76
  4. Step 4: Simplify right side
    817,444.41x = 598,731,574,607.46
  5. Step 5: Solve for x
    x = 598,731,574,607.46/817,444.41
  6. Step 6: Final answer
    x = 732,443.17

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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.