Home / 1,187,698.04-1,781,357.52-346,052.96

Finding the Fourth Proportional to 1,187,698.04, 1,781,357.52 and 346,052.96

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Solution

The fourth proportional to 1,187,698.04, 1,781,357.52 and 346,052.96 is: 519,024.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,698.04 : 1,781,357.52 = 346,052.96 : x
  2. Step 2: Convert to fraction form
    1,187,698.04/1,781,357.52 = 346,052.96/x
  3. Step 3: Cross multiply
    1,187,698.04x = 1,781,357.52 × 346,052.96
  4. Step 4: Simplify right side
    1,187,698.04x = 616,444,042,614.26
  5. Step 5: Solve for x
    x = 616,444,042,614.26/1,187,698.04
  6. Step 6: Final answer
    x = 519,024.21

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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.