Home / 1,502,355.88-2,255,785.06-1,300,574.46

Finding the Fourth Proportional to 1,502,355.88, 2,255,785.06 and 1,300,574.46

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Solution

The fourth proportional to 1,502,355.88, 2,255,785.06 and 1,300,574.46 is: 1,952,810.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,355.88 : 2,255,785.06 = 1,300,574.46 : x
  2. Step 2: Convert to fraction form
    1,502,355.88/2,255,785.06 = 1,300,574.46/x
  3. Step 3: Cross multiply
    1,502,355.88x = 2,255,785.06 × 1,300,574.46
  4. Step 4: Simplify right side
    1,502,355.88x = 2,933,816,436,285.57
  5. Step 5: Solve for x
    x = 2,933,816,436,285.57/1,502,355.88
  6. Step 6: Final answer
    x = 1,952,810.57

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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.