Home / 3,000,191.64-4,140,275.40-1,623,535.20

Finding the Fourth Proportional to 3,000,191.64, 4,140,275.40 and 1,623,535.20

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Solution

The fourth proportional to 3,000,191.64, 4,140,275.40 and 1,623,535.20 is: 2,240,484.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,191.64 : 4,140,275.40 = 1,623,535.20 : x
  2. Step 2: Convert to fraction form
    3,000,191.64/4,140,275.40 = 1,623,535.20/x
  3. Step 3: Cross multiply
    3,000,191.64x = 4,140,275.40 × 1,623,535.20
  4. Step 4: Simplify right side
    3,000,191.64x = 6,721,882,849,594.08
  5. Step 5: Solve for x
    x = 6,721,882,849,594.08/3,000,191.64
  6. Step 6: Final answer
    x = 2,240,484.49

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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.