Home / 953,926.80-1,316,131.92-571,814.16

Finding the Fourth Proportional to 953,926.80, 1,316,131.92 and 571,814.16

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Solution

The fourth proportional to 953,926.80, 1,316,131.92 and 571,814.16 is: 788,931.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,926.80 : 1,316,131.92 = 571,814.16 : x
  2. Step 2: Convert to fraction form
    953,926.80/1,316,131.92 = 571,814.16/x
  3. Step 3: Cross multiply
    953,926.80x = 1,316,131.92 × 571,814.16
  4. Step 4: Simplify right side
    953,926.80x = 752,582,868,283.99
  5. Step 5: Solve for x
    x = 752,582,868,283.99/953,926.80
  6. Step 6: Final answer
    x = 788,931.47

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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.