Home / 953,551.53-1,316,015.33-571,565.61

Finding the Fourth Proportional to 953,551.53, 1,316,015.33 and 571,565.61

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Solution

The fourth proportional to 953,551.53, 1,316,015.33 and 571,565.61 is: 788,829.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,551.53 : 1,316,015.33 = 571,565.61 : x
  2. Step 2: Convert to fraction form
    953,551.53/1,316,015.33 = 571,565.61/x
  3. Step 3: Cross multiply
    953,551.53x = 1,316,015.33 × 571,565.61
  4. Step 4: Simplify right side
    953,551.53x = 752,189,104,860.80
  5. Step 5: Solve for x
    x = 752,189,104,860.80/953,551.53
  6. Step 6: Final answer
    x = 788,829.01

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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.