Home / 1,877,407.20-2,814,037.20-1,036,562.40

Finding the Fourth Proportional to 1,877,407.20, 2,814,037.20 and 1,036,562.40

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Solution

The fourth proportional to 1,877,407.20, 2,814,037.20 and 1,036,562.40 is: 1,553,698.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,407.20 : 2,814,037.20 = 1,036,562.40 : x
  2. Step 2: Convert to fraction form
    1,877,407.20/2,814,037.20 = 1,036,562.40/x
  3. Step 3: Cross multiply
    1,877,407.20x = 2,814,037.20 × 1,036,562.40
  4. Step 4: Simplify right side
    1,877,407.20x = 2,916,925,153,721.28
  5. Step 5: Solve for x
    x = 2,916,925,153,721.28/1,877,407.20
  6. Step 6: Final answer
    x = 1,553,698.71

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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.