Home / 1,069,698.80-1,604,159.40-537,042.80

Finding the Fourth Proportional to 1,069,698.80, 1,604,159.40 and 537,042.80

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Solution

The fourth proportional to 1,069,698.80, 1,604,159.40 and 537,042.80 is: 805,369.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,698.80 : 1,604,159.40 = 537,042.80 : x
  2. Step 2: Convert to fraction form
    1,069,698.80/1,604,159.40 = 537,042.80/x
  3. Step 3: Cross multiply
    1,069,698.80x = 1,604,159.40 × 537,042.80
  4. Step 4: Simplify right side
    1,069,698.80x = 861,502,255,822.32
  5. Step 5: Solve for x
    x = 861,502,255,822.32/1,069,698.80
  6. Step 6: Final answer
    x = 805,369.00

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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.