Home / 1,038,410.52-1,433,025.18-609,000.36

Finding the Fourth Proportional to 1,038,410.52, 1,433,025.18 and 609,000.36

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Solution

The fourth proportional to 1,038,410.52, 1,433,025.18 and 609,000.36 is: 840,431.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,410.52 : 1,433,025.18 = 609,000.36 : x
  2. Step 2: Convert to fraction form
    1,038,410.52/1,433,025.18 = 609,000.36/x
  3. Step 3: Cross multiply
    1,038,410.52x = 1,433,025.18 × 609,000.36
  4. Step 4: Simplify right side
    1,038,410.52x = 872,712,850,509.07
  5. Step 5: Solve for x
    x = 872,712,850,509.07/1,038,410.52
  6. Step 6: Final answer
    x = 840,431.44

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1.5x scale

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.