Home / 1,159,639.04-1,600,476.80-707,192.48

Finding the Fourth Proportional to 1,159,639.04, 1,600,476.80 and 707,192.48

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Solution

The fourth proportional to 1,159,639.04, 1,600,476.80 and 707,192.48 is: 976,032.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,639.04 : 1,600,476.80 = 707,192.48 : x
  2. Step 2: Convert to fraction form
    1,159,639.04/1,600,476.80 = 707,192.48/x
  3. Step 3: Cross multiply
    1,159,639.04x = 1,600,476.80 × 707,192.48
  4. Step 4: Simplify right side
    1,159,639.04x = 1,131,845,157,374.46
  5. Step 5: Solve for x
    x = 1,131,845,157,374.46/1,159,639.04
  6. Step 6: Final answer
    x = 976,032.30

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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.