Home / 1,801,971.35-2,486,697.06-986,160.20

Finding the Fourth Proportional to 1,801,971.35, 2,486,697.06 and 986,160.20

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Solution

The fourth proportional to 1,801,971.35, 2,486,697.06 and 986,160.20 is: 1,360,888.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,971.35 : 2,486,697.06 = 986,160.20 : x
  2. Step 2: Convert to fraction form
    1,801,971.35/2,486,697.06 = 986,160.20/x
  3. Step 3: Cross multiply
    1,801,971.35x = 2,486,697.06 × 986,160.20
  4. Step 4: Simplify right side
    1,801,971.35x = 2,452,281,657,595.53
  5. Step 5: Solve for x
    x = 2,452,281,657,595.53/1,801,971.35
  6. Step 6: Final answer
    x = 1,360,888.27

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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.