Home / 975,325.04-1,345,894.42-545,522.13

Finding the Fourth Proportional to 975,325.04, 1,345,894.42 and 545,522.13

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Solution

The fourth proportional to 975,325.04, 1,345,894.42 and 545,522.13 is: 752,790.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,325.04 : 1,345,894.42 = 545,522.13 : x
  2. Step 2: Convert to fraction form
    975,325.04/1,345,894.42 = 545,522.13/x
  3. Step 3: Cross multiply
    975,325.04x = 1,345,894.42 × 545,522.13
  4. Step 4: Simplify right side
    975,325.04x = 734,215,190,753.52
  5. Step 5: Solve for x
    x = 734,215,190,753.52/975,325.04
  6. Step 6: Final answer
    x = 752,790.26

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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.