Home / 1,132,551.86-1,562,921.80-623,254.23

Finding the Fourth Proportional to 1,132,551.86, 1,562,921.80 and 623,254.23

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Solution

The fourth proportional to 1,132,551.86, 1,562,921.80 and 623,254.23 is: 860,090.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,551.86 : 1,562,921.80 = 623,254.23 : x
  2. Step 2: Convert to fraction form
    1,132,551.86/1,562,921.80 = 623,254.23/x
  3. Step 3: Cross multiply
    1,132,551.86x = 1,562,921.80 × 623,254.23
  4. Step 4: Simplify right side
    1,132,551.86x = 974,097,621,451.08
  5. Step 5: Solve for x
    x = 974,097,621,451.08/1,132,551.86
  6. Step 6: Final answer
    x = 860,090.97

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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.