Home / 1,038,184.60-1,557,276.90-618,280.60

Finding the Fourth Proportional to 1,038,184.60, 1,557,276.90 and 618,280.60

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Solution

The fourth proportional to 1,038,184.60, 1,557,276.90 and 618,280.60 is: 927,420.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,184.60 : 1,557,276.90 = 618,280.60 : x
  2. Step 2: Convert to fraction form
    1,038,184.60/1,557,276.90 = 618,280.60/x
  3. Step 3: Cross multiply
    1,038,184.60x = 1,557,276.90 × 618,280.60
  4. Step 4: Simplify right side
    1,038,184.60x = 962,834,096,098.14
  5. Step 5: Solve for x
    x = 962,834,096,098.14/1,038,184.60
  6. Step 6: Final answer
    x = 927,420.90

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1.5x scale

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.