Home / 1,998,567.60-2,996,373.96-1,037,643.54

Finding the Fourth Proportional to 1,998,567.60, 2,996,373.96 and 1,037,643.54

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Solution

The fourth proportional to 1,998,567.60, 2,996,373.96 and 1,037,643.54 is: 1,555,698.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,567.60 : 2,996,373.96 = 1,037,643.54 : x
  2. Step 2: Convert to fraction form
    1,998,567.60/2,996,373.96 = 1,037,643.54/x
  3. Step 3: Cross multiply
    1,998,567.60x = 2,996,373.96 × 1,037,643.54
  4. Step 4: Simplify right side
    1,998,567.60x = 3,109,168,083,018.22
  5. Step 5: Solve for x
    x = 3,109,168,083,018.22/1,998,567.60
  6. Step 6: Final answer
    x = 1,555,698.23

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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.