Home / 1,051,973.20-1,577,959.80-730,046.80

Finding the Fourth Proportional to 1,051,973.20, 1,577,959.80 and 730,046.80

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Solution

The fourth proportional to 1,051,973.20, 1,577,959.80 and 730,046.80 is: 1,095,070.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,973.20 : 1,577,959.80 = 730,046.80 : x
  2. Step 2: Convert to fraction form
    1,051,973.20/1,577,959.80 = 730,046.80/x
  3. Step 3: Cross multiply
    1,051,973.20x = 1,577,959.80 × 730,046.80
  4. Step 4: Simplify right side
    1,051,973.20x = 1,151,984,502,518.64
  5. Step 5: Solve for x
    x = 1,151,984,502,518.64/1,051,973.20
  6. Step 6: Final answer
    x = 1,095,070.20

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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.