Home / 2,527,574.55-3,487,201.65-1,439,076.30

Finding the Fourth Proportional to 2,527,574.55, 3,487,201.65 and 1,439,076.30

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Solution

The fourth proportional to 2,527,574.55, 3,487,201.65 and 1,439,076.30 is: 1,985,440.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,527,574.55 : 3,487,201.65 = 1,439,076.30 : x
  2. Step 2: Convert to fraction form
    2,527,574.55/3,487,201.65 = 1,439,076.30/x
  3. Step 3: Cross multiply
    2,527,574.55x = 3,487,201.65 × 1,439,076.30
  4. Step 4: Simplify right side
    2,527,574.55x = 5,018,349,247,835.90
  5. Step 5: Solve for x
    x = 5,018,349,247,835.90/2,527,574.55
  6. Step 6: Final answer
    x = 1,985,440.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.