Home / 1,038,188.40-1,554,330.15-800,024.10

Finding the Fourth Proportional to 1,038,188.40, 1,554,330.15 and 800,024.10

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Solution

The fourth proportional to 1,038,188.40, 1,554,330.15 and 800,024.10 is: 1,197,761.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,188.40 : 1,554,330.15 = 800,024.10 : x
  2. Step 2: Convert to fraction form
    1,038,188.40/1,554,330.15 = 800,024.10/x
  3. Step 3: Cross multiply
    1,038,188.40x = 1,554,330.15 × 800,024.10
  4. Step 4: Simplify right side
    1,038,188.40x = 1,243,501,579,356.62
  5. Step 5: Solve for x
    x = 1,243,501,579,356.62/1,038,188.40
  6. Step 6: Final answer
    x = 1,197,761.00

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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.