Home / 700,233.60-1,050,415.74-542,638.92

Finding the Fourth Proportional to 700,233.60, 1,050,415.74 and 542,638.92

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Solution

The fourth proportional to 700,233.60, 1,050,415.74 and 542,638.92 is: 814,009.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,233.60 : 1,050,415.74 = 542,638.92 : x
  2. Step 2: Convert to fraction form
    700,233.60/1,050,415.74 = 542,638.92/x
  3. Step 3: Cross multiply
    700,233.60x = 1,050,415.74 × 542,638.92
  4. Step 4: Simplify right side
    700,233.60x = 569,996,462,704.60
  5. Step 5: Solve for x
    x = 569,996,462,704.60/700,233.60
  6. Step 6: Final answer
    x = 814,009.01

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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.