Home / 2,527,577.30-3,487,205.44-1,439,079.05

Finding the Fourth Proportional to 2,527,577.30, 3,487,205.44 and 1,439,079.05

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Solution

The fourth proportional to 2,527,577.30, 3,487,205.44 and 1,439,079.05 is: 1,985,444.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,527,577.30 : 3,487,205.44 = 1,439,079.05 : x
  2. Step 2: Convert to fraction form
    2,527,577.30/3,487,205.44 = 1,439,079.05/x
  3. Step 3: Cross multiply
    2,527,577.30x = 3,487,205.44 × 1,439,079.05
  4. Step 4: Simplify right side
    2,527,577.30x = 5,018,364,291,750.03
  5. Step 5: Solve for x
    x = 5,018,364,291,750.03/2,527,577.30
  6. Step 6: Final answer
    x = 1,985,444.44

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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.