Home / 1,845,287.40-2,767,931.10-1,508,708.10

Finding the Fourth Proportional to 1,845,287.40, 2,767,931.10 and 1,508,708.10

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Solution

The fourth proportional to 1,845,287.40, 2,767,931.10 and 1,508,708.10 is: 2,263,062.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,287.40 : 2,767,931.10 = 1,508,708.10 : x
  2. Step 2: Convert to fraction form
    1,845,287.40/2,767,931.10 = 1,508,708.10/x
  3. Step 3: Cross multiply
    1,845,287.40x = 2,767,931.10 × 1,508,708.10
  4. Step 4: Simplify right side
    1,845,287.40x = 4,176,000,070,811.91
  5. Step 5: Solve for x
    x = 4,176,000,070,811.91/1,845,287.40
  6. Step 6: Final answer
    x = 2,263,062.15

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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.