Home / 1,120,693.01-1,546,549.02-637,258.19

Finding the Fourth Proportional to 1,120,693.01, 1,546,549.02 and 637,258.19

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Solution

The fourth proportional to 1,120,693.01, 1,546,549.02 and 637,258.19 is: 879,412.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,693.01 : 1,546,549.02 = 637,258.19 : x
  2. Step 2: Convert to fraction form
    1,120,693.01/1,546,549.02 = 637,258.19/x
  3. Step 3: Cross multiply
    1,120,693.01x = 1,546,549.02 × 637,258.19
  4. Step 4: Simplify right side
    1,120,693.01x = 985,551,021,498.73
  5. Step 5: Solve for x
    x = 985,551,021,498.73/1,120,693.01
  6. Step 6: Final answer
    x = 879,412.13

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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.