Home / 1,153,874.92-1,592,242.02-644,506.60

Finding the Fourth Proportional to 1,153,874.92, 1,592,242.02 and 644,506.60

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Solution

The fourth proportional to 1,153,874.92, 1,592,242.02 and 644,506.60 is: 889,360.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,874.92 : 1,592,242.02 = 644,506.60 : x
  2. Step 2: Convert to fraction form
    1,153,874.92/1,592,242.02 = 644,506.60/x
  3. Step 3: Cross multiply
    1,153,874.92x = 1,592,242.02 × 644,506.60
  4. Step 4: Simplify right side
    1,153,874.92x = 1,026,210,490,687.33
  5. Step 5: Solve for x
    x = 1,026,210,490,687.33/1,153,874.92
  6. Step 6: Final answer
    x = 889,360.25

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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.