Home / 1,065,559.19-1,598,969.51-392,113.55

Finding the Fourth Proportional to 1,065,559.19, 1,598,969.51 and 392,113.55

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Solution

The fourth proportional to 1,065,559.19, 1,598,969.51 and 392,113.55 is: 588,402.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,559.19 : 1,598,969.51 = 392,113.55 : x
  2. Step 2: Convert to fraction form
    1,065,559.19/1,598,969.51 = 392,113.55/x
  3. Step 3: Cross multiply
    1,065,559.19x = 1,598,969.51 × 392,113.55
  4. Step 4: Simplify right side
    1,065,559.19x = 626,977,610,907.86
  5. Step 5: Solve for x
    x = 626,977,610,907.86/1,065,559.19
  6. Step 6: Final answer
    x = 588,402.42

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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.