Home / 1,590,030.02-2,385,059.04-452,791.28

Finding the Fourth Proportional to 1,590,030.02, 2,385,059.04 and 452,791.28

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Solution

The fourth proportional to 1,590,030.02, 2,385,059.04 and 452,791.28 is: 679,190.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,030.02 : 2,385,059.04 = 452,791.28 : x
  2. Step 2: Convert to fraction form
    1,590,030.02/2,385,059.04 = 452,791.28/x
  3. Step 3: Cross multiply
    1,590,030.02x = 2,385,059.04 × 452,791.28
  4. Step 4: Simplify right side
    1,590,030.02x = 1,079,933,941,559.82
  5. Step 5: Solve for x
    x = 1,079,933,941,559.82/1,590,030.02
  6. Step 6: Final answer
    x = 679,190.91

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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.