Home / 1,030,966.80-1,546,416.18-423,734.16

Finding the Fourth Proportional to 1,030,966.80, 1,546,416.18 and 423,734.16

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Solution

The fourth proportional to 1,030,966.80, 1,546,416.18 and 423,734.16 is: 635,587.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,966.80 : 1,546,416.18 = 423,734.16 : x
  2. Step 2: Convert to fraction form
    1,030,966.80/1,546,416.18 = 423,734.16/x
  3. Step 3: Cross multiply
    1,030,966.80x = 1,546,416.18 × 423,734.16
  4. Step 4: Simplify right side
    1,030,966.80x = 655,269,361,042.71
  5. Step 5: Solve for x
    x = 655,269,361,042.71/1,030,966.80
  6. Step 6: Final answer
    x = 635,587.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.