Home / 4,101,378.80-6,153,143.40-1,577,116.40

Finding the Fourth Proportional to 4,101,378.80, 6,153,143.40 and 1,577,116.40

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Solution

The fourth proportional to 4,101,378.80, 6,153,143.40 and 1,577,116.40 is: 2,366,088.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,101,378.80 : 6,153,143.40 = 1,577,116.40 : x
  2. Step 2: Convert to fraction form
    4,101,378.80/6,153,143.40 = 1,577,116.40/x
  3. Step 3: Cross multiply
    4,101,378.80x = 6,153,143.40 × 1,577,116.40
  4. Step 4: Simplify right side
    4,101,378.80x = 9,704,223,367,691.76
  5. Step 5: Solve for x
    x = 9,704,223,367,691.76/4,101,378.80
  6. Step 6: Final answer
    x = 2,366,088.05

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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.