Home / 1,908,877.60-2,634,139.20-1,049,437.36

Finding the Fourth Proportional to 1,908,877.60, 2,634,139.20 and 1,049,437.36

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Solution

The fourth proportional to 1,908,877.60, 2,634,139.20 and 1,049,437.36 is: 1,448,162.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,877.60 : 2,634,139.20 = 1,049,437.36 : x
  2. Step 2: Convert to fraction form
    1,908,877.60/2,634,139.20 = 1,049,437.36/x
  3. Step 3: Cross multiply
    1,908,877.60x = 2,634,139.20 × 1,049,437.36
  4. Step 4: Simplify right side
    1,908,877.60x = 2,764,364,087,920.51
  5. Step 5: Solve for x
    x = 2,764,364,087,920.51/1,908,877.60
  6. Step 6: Final answer
    x = 1,448,162.04

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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.