Home / 1,043,577.15-1,565,562.36-395,347.50

Finding the Fourth Proportional to 1,043,577.15, 1,565,562.36 and 395,347.50

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Solution

The fourth proportional to 1,043,577.15, 1,565,562.36 and 395,347.50 is: 593,095.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,577.15 : 1,565,562.36 = 395,347.50 : x
  2. Step 2: Convert to fraction form
    1,043,577.15/1,565,562.36 = 395,347.50/x
  3. Step 3: Cross multiply
    1,043,577.15x = 1,565,562.36 × 395,347.50
  4. Step 4: Simplify right side
    1,043,577.15x = 618,941,165,120.10
  5. Step 5: Solve for x
    x = 618,941,165,120.10/1,043,577.15
  6. Step 6: Final answer
    x = 593,095.74

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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.