Home / 1,069,710.80-1,604,177.40-537,054.80

Finding the Fourth Proportional to 1,069,710.80, 1,604,177.40 and 537,054.80

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Solution

The fourth proportional to 1,069,710.80, 1,604,177.40 and 537,054.80 is: 805,387.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,710.80 : 1,604,177.40 = 537,054.80 : x
  2. Step 2: Convert to fraction form
    1,069,710.80/1,604,177.40 = 537,054.80/x
  3. Step 3: Cross multiply
    1,069,710.80x = 1,604,177.40 × 537,054.80
  4. Step 4: Simplify right side
    1,069,710.80x = 861,531,172,721.52
  5. Step 5: Solve for x
    x = 861,531,172,721.52/1,069,710.80
  6. Step 6: Final answer
    x = 805,387.00

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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.