Home / 707,055.80-1,059,417.30-602,079.80

Finding the Fourth Proportional to 707,055.80, 1,059,417.30 and 602,079.80

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Solution

The fourth proportional to 707,055.80, 1,059,417.30 and 602,079.80 is: 902,126.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,055.80 : 1,059,417.30 = 602,079.80 : x
  2. Step 2: Convert to fraction form
    707,055.80/1,059,417.30 = 602,079.80/x
  3. Step 3: Cross multiply
    707,055.80x = 1,059,417.30 × 602,079.80
  4. Step 4: Simplify right side
    707,055.80x = 637,853,756,100.54
  5. Step 5: Solve for x
    x = 637,853,756,100.54/707,055.80
  6. Step 6: Final answer
    x = 902,126.47

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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.