Home / 910,444.20-1,256,225.13-523,184.82

Finding the Fourth Proportional to 910,444.20, 1,256,225.13 and 523,184.82

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Solution

The fourth proportional to 910,444.20, 1,256,225.13 and 523,184.82 is: 721,887.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,444.20 : 1,256,225.13 = 523,184.82 : x
  2. Step 2: Convert to fraction form
    910,444.20/1,256,225.13 = 523,184.82/x
  3. Step 3: Cross multiply
    910,444.20x = 1,256,225.13 × 523,184.82
  4. Step 4: Simplify right side
    910,444.20x = 657,237,918,518.53
  5. Step 5: Solve for x
    x = 657,237,918,518.53/910,444.20
  6. Step 6: Final answer
    x = 721,887.09

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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.