Home / 953,792.10-1,316,347.53-572,028.90

Finding the Fourth Proportional to 953,792.10, 1,316,347.53 and 572,028.90

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Solution

The fourth proportional to 953,792.10, 1,316,347.53 and 572,028.90 is: 789,468.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,792.10 : 1,316,347.53 = 572,028.90 : x
  2. Step 2: Convert to fraction form
    953,792.10/1,316,347.53 = 572,028.90/x
  3. Step 3: Cross multiply
    953,792.10x = 1,316,347.53 × 572,028.90
  4. Step 4: Simplify right side
    953,792.10x = 752,988,829,603.62
  5. Step 5: Solve for x
    x = 752,988,829,603.62/953,792.10
  6. Step 6: Final answer
    x = 789,468.51

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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.