Home / 1,532,395.32-2,114,705.54-888,189.18

Finding the Fourth Proportional to 1,532,395.32, 2,114,705.54 and 888,189.18

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Solution

The fourth proportional to 1,532,395.32, 2,114,705.54 and 888,189.18 is: 1,225,701.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,395.32 : 2,114,705.54 = 888,189.18 : x
  2. Step 2: Convert to fraction form
    1,532,395.32/2,114,705.54 = 888,189.18/x
  3. Step 3: Cross multiply
    1,532,395.32x = 2,114,705.54 × 888,189.18
  4. Step 4: Simplify right side
    1,532,395.32x = 1,878,258,579,514.06
  5. Step 5: Solve for x
    x = 1,878,258,579,514.06/1,532,395.32
  6. Step 6: Final answer
    x = 1,225,701.07

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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.