Home / 955,393.16-1,431,515.10-554,909.72

Finding the Fourth Proportional to 955,393.16, 1,431,515.10 and 554,909.72

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Solution

The fourth proportional to 955,393.16, 1,431,515.10 and 554,909.72 is: 831,450.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,393.16 : 1,431,515.10 = 554,909.72 : x
  2. Step 2: Convert to fraction form
    955,393.16/1,431,515.10 = 554,909.72/x
  3. Step 3: Cross multiply
    955,393.16x = 1,431,515.10 × 554,909.72
  4. Step 4: Simplify right side
    955,393.16x = 794,361,643,316.77
  5. Step 5: Solve for x
    x = 794,361,643,316.77/955,393.16
  6. Step 6: Final answer
    x = 831,450.00

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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.