Home / 975,060.11-1,345,619.75-533,564.39

Finding the Fourth Proportional to 975,060.11, 1,345,619.75 and 533,564.39

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Solution

The fourth proportional to 975,060.11, 1,345,619.75 and 533,564.39 is: 736,338.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,060.11 : 1,345,619.75 = 533,564.39 : x
  2. Step 2: Convert to fraction form
    975,060.11/1,345,619.75 = 533,564.39/x
  3. Step 3: Cross multiply
    975,060.11x = 1,345,619.75 × 533,564.39
  4. Step 4: Simplify right side
    975,060.11x = 717,974,771,684.78
  5. Step 5: Solve for x
    x = 717,974,771,684.78/975,060.11
  6. Step 6: Final answer
    x = 736,338.99

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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.