Home / 1,111,368.56-1,657,291.66-1,101,264.08

Finding the Fourth Proportional to 1,111,368.56, 1,657,291.66 and 1,101,264.08

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Solution

The fourth proportional to 1,111,368.56, 1,657,291.66 and 1,101,264.08 is: 1,642,223.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,368.56 : 1,657,291.66 = 1,101,264.08 : x
  2. Step 2: Convert to fraction form
    1,111,368.56/1,657,291.66 = 1,101,264.08/x
  3. Step 3: Cross multiply
    1,111,368.56x = 1,657,291.66 × 1,101,264.08
  4. Step 4: Simplify right side
    1,111,368.56x = 1,825,115,775,241.57
  5. Step 5: Solve for x
    x = 1,825,115,775,241.57/1,111,368.56
  6. Step 6: Final answer
    x = 1,642,223.69

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.