Home / 1,360,443.24-1,877,355.29-740,250.95

Finding the Fourth Proportional to 1,360,443.24, 1,877,355.29 and 740,250.95

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Solution

The fourth proportional to 1,360,443.24, 1,877,355.29 and 740,250.95 is: 1,021,515.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,443.24 : 1,877,355.29 = 740,250.95 : x
  2. Step 2: Convert to fraction form
    1,360,443.24/1,877,355.29 = 740,250.95/x
  3. Step 3: Cross multiply
    1,360,443.24x = 1,877,355.29 × 740,250.95
  4. Step 4: Simplify right side
    1,360,443.24x = 1,389,714,029,373.88
  5. Step 5: Solve for x
    x = 1,389,714,029,373.88/1,360,443.24
  6. Step 6: Final answer
    x = 1,021,515.63

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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.