Home / 1,166,153.68-1,609,230-656,823.25

Finding the Fourth Proportional to 1,166,153.68, 1,609,230 and 656,823.25

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Solution

The fourth proportional to 1,166,153.68, 1,609,230 and 656,823.25 is: 906,381.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,153.68 : 1,609,230 = 656,823.25 : x
  2. Step 2: Convert to fraction form
    1,166,153.68/1,609,230 = 656,823.25/x
  3. Step 3: Cross multiply
    1,166,153.68x = 1,609,230 × 656,823.25
  4. Step 4: Simplify right side
    1,166,153.68x = 1,056,979,678,597.50
  5. Step 5: Solve for x
    x = 1,056,979,678,597.50/1,166,153.68
  6. Step 6: Final answer
    x = 906,381.12

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1.5x scale

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.