Home / 953,050.53-1,315,203.80-545,159.17

Finding the Fourth Proportional to 953,050.53, 1,315,203.80 and 545,159.17

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Solution

The fourth proportional to 953,050.53, 1,315,203.80 and 545,159.17 is: 752,316.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,050.53 : 1,315,203.80 = 545,159.17 : x
  2. Step 2: Convert to fraction form
    953,050.53/1,315,203.80 = 545,159.17/x
  3. Step 3: Cross multiply
    953,050.53x = 1,315,203.80 × 545,159.17
  4. Step 4: Simplify right side
    953,050.53x = 716,995,413,523.16
  5. Step 5: Solve for x
    x = 716,995,413,523.16/953,050.53
  6. Step 6: Final answer
    x = 752,316.26

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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.