Home / 1,539,032.60-2,308,548.90-417,101.60

Finding the Fourth Proportional to 1,539,032.60, 2,308,548.90 and 417,101.60

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Solution

The fourth proportional to 1,539,032.60, 2,308,548.90 and 417,101.60 is: 625,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,032.60 : 2,308,548.90 = 417,101.60 : x
  2. Step 2: Convert to fraction form
    1,539,032.60/2,308,548.90 = 417,101.60/x
  3. Step 3: Cross multiply
    1,539,032.60x = 2,308,548.90 × 417,101.60
  4. Step 4: Simplify right side
    1,539,032.60x = 962,899,439,868.24
  5. Step 5: Solve for x
    x = 962,899,439,868.24/1,539,032.60
  6. Step 6: Final answer
    x = 625,652.40

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Double scale
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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.