Home / 926,929.20-1,390,048.20-365,847.60

Finding the Fourth Proportional to 926,929.20, 1,390,048.20 and 365,847.60

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Solution

The fourth proportional to 926,929.20, 1,390,048.20 and 365,847.60 is: 548,635.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,929.20 : 1,390,048.20 = 365,847.60 : x
  2. Step 2: Convert to fraction form
    926,929.20/1,390,048.20 = 365,847.60/x
  3. Step 3: Cross multiply
    926,929.20x = 1,390,048.20 × 365,847.60
  4. Step 4: Simplify right side
    926,929.20x = 508,545,797,854.32
  5. Step 5: Solve for x
    x = 508,545,797,854.32/926,929.20
  6. Step 6: Final answer
    x = 548,635.00

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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.