Home / 1,132,829.16-1,563,300.58-623,531.88

Finding the Fourth Proportional to 1,132,829.16, 1,563,300.58 and 623,531.88

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Solution

The fourth proportional to 1,132,829.16, 1,563,300.58 and 623,531.88 is: 860,471.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,829.16 : 1,563,300.58 = 623,531.88 : x
  2. Step 2: Convert to fraction form
    1,132,829.16/1,563,300.58 = 623,531.88/x
  3. Step 3: Cross multiply
    1,132,829.16x = 1,563,300.58 × 623,531.88
  4. Step 4: Simplify right side
    1,132,829.16x = 974,767,749,652.49
  5. Step 5: Solve for x
    x = 974,767,749,652.49/1,132,829.16
  6. Step 6: Final answer
    x = 860,471.98

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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.