Home / 1,038,410.59-1,433,025.27-609,000.43

Finding the Fourth Proportional to 1,038,410.59, 1,433,025.27 and 609,000.43

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Solution

The fourth proportional to 1,038,410.59, 1,433,025.27 and 609,000.43 is: 840,431.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,410.59 : 1,433,025.27 = 609,000.43 : x
  2. Step 2: Convert to fraction form
    1,038,410.59/1,433,025.27 = 609,000.43/x
  3. Step 3: Cross multiply
    1,038,410.59x = 1,433,025.27 × 609,000.43
  4. Step 4: Simplify right side
    1,038,410.59x = 872,712,998,465.74
  5. Step 5: Solve for x
    x = 872,712,998,465.74/1,038,410.59
  6. Step 6: Final answer
    x = 840,431.53

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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.