Home / 3,549,030.40-5,323,545.60-1,024,940.80

Finding the Fourth Proportional to 3,549,030.40, 5,323,545.60 and 1,024,940.80

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Solution

The fourth proportional to 3,549,030.40, 5,323,545.60 and 1,024,940.80 is: 1,537,411.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,030.40 : 5,323,545.60 = 1,024,940.80 : x
  2. Step 2: Convert to fraction form
    3,549,030.40/5,323,545.60 = 1,024,940.80/x
  3. Step 3: Cross multiply
    3,549,030.40x = 5,323,545.60 × 1,024,940.80
  4. Step 4: Simplify right side
    3,549,030.40x = 5,456,319,086,100.48
  5. Step 5: Solve for x
    x = 5,456,319,086,100.48/3,549,030.40
  6. Step 6: Final answer
    x = 1,537,411.20

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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.