Home / 1,663,525.46-2,295,656.70-899,577.20

Finding the Fourth Proportional to 1,663,525.46, 2,295,656.70 and 899,577.20

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Solution

The fourth proportional to 1,663,525.46, 2,295,656.70 and 899,577.20 is: 1,241,411.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,525.46 : 2,295,656.70 = 899,577.20 : x
  2. Step 2: Convert to fraction form
    1,663,525.46/2,295,656.70 = 899,577.20/x
  3. Step 3: Cross multiply
    1,663,525.46x = 2,295,656.70 × 899,577.20
  4. Step 4: Simplify right side
    1,663,525.46x = 2,065,120,426,347.24
  5. Step 5: Solve for x
    x = 2,065,120,426,347.24/1,663,525.46
  6. Step 6: Final answer
    x = 1,241,411.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.