Home / 935,987.04-1,292,449.47-592,429.05

Finding the Fourth Proportional to 935,987.04, 1,292,449.47 and 592,429.05

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Solution

The fourth proportional to 935,987.04, 1,292,449.47 and 592,429.05 is: 818,050.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,987.04 : 1,292,449.47 = 592,429.05 : x
  2. Step 2: Convert to fraction form
    935,987.04/1,292,449.47 = 592,429.05/x
  3. Step 3: Cross multiply
    935,987.04x = 1,292,449.47 × 592,429.05
  4. Step 4: Simplify right side
    935,987.04x = 765,684,611,685.10
  5. Step 5: Solve for x
    x = 765,684,611,685.10/935,987.04
  6. Step 6: Final answer
    x = 818,050.44

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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.