Home / 1,135,438.54-1,566,833.60-651,663.16

Finding the Fourth Proportional to 1,135,438.54, 1,566,833.60 and 651,663.16

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Solution

The fourth proportional to 1,135,438.54, 1,566,833.60 and 651,663.16 is: 899,254.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,438.54 : 1,566,833.60 = 651,663.16 : x
  2. Step 2: Convert to fraction form
    1,135,438.54/1,566,833.60 = 651,663.16/x
  3. Step 3: Cross multiply
    1,135,438.54x = 1,566,833.60 × 651,663.16
  4. Step 4: Simplify right side
    1,135,438.54x = 1,021,047,734,970.18
  5. Step 5: Solve for x
    x = 1,021,047,734,970.18/1,135,438.54
  6. Step 6: Final answer
    x = 899,254.08

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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.