Home / 1,572,990.60-2,359,025.10-561,995.40

Finding the Fourth Proportional to 1,572,990.60, 2,359,025.10 and 561,995.40

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Solution

The fourth proportional to 1,572,990.60, 2,359,025.10 and 561,995.40 is: 842,828.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,990.60 : 2,359,025.10 = 561,995.40 : x
  2. Step 2: Convert to fraction form
    1,572,990.60/2,359,025.10 = 561,995.40/x
  3. Step 3: Cross multiply
    1,572,990.60x = 2,359,025.10 × 561,995.40
  4. Step 4: Simplify right side
    1,572,990.60x = 1,325,761,254,684.54
  5. Step 5: Solve for x
    x = 1,325,761,254,684.54/1,572,990.60
  6. Step 6: Final answer
    x = 842,828.47

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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.