Home / 1,158,186.09-1,736,686.80-484,083.45

Finding the Fourth Proportional to 1,158,186.09, 1,736,686.80 and 484,083.45

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Solution

The fourth proportional to 1,158,186.09, 1,736,686.80 and 484,083.45 is: 725,877.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,186.09 : 1,736,686.80 = 484,083.45 : x
  2. Step 2: Convert to fraction form
    1,158,186.09/1,736,686.80 = 484,083.45/x
  3. Step 3: Cross multiply
    1,158,186.09x = 1,736,686.80 × 484,083.45
  4. Step 4: Simplify right side
    1,158,186.09x = 840,701,337,713.46
  5. Step 5: Solve for x
    x = 840,701,337,713.46/1,158,186.09
  6. Step 6: Final answer
    x = 725,877.60

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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.