Home / 761,053.13-1,050,270.29-434,359.59

Finding the Fourth Proportional to 761,053.13, 1,050,270.29 and 434,359.59

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Solution

The fourth proportional to 761,053.13, 1,050,270.29 and 434,359.59 is: 599,425.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,053.13 : 1,050,270.29 = 434,359.59 : x
  2. Step 2: Convert to fraction form
    761,053.13/1,050,270.29 = 434,359.59/x
  3. Step 3: Cross multiply
    761,053.13x = 1,050,270.29 × 434,359.59
  4. Step 4: Simplify right side
    761,053.13x = 456,194,968,072.12
  5. Step 5: Solve for x
    x = 456,194,968,072.12/761,053.13
  6. Step 6: Final answer
    x = 599,425.92

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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.