Home / 3,019,193.53-4,166,505.20-1,642,547.10

Finding the Fourth Proportional to 3,019,193.53, 4,166,505.20 and 1,642,547.10

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Solution

The fourth proportional to 3,019,193.53, 4,166,505.20 and 1,642,547.10 is: 2,266,724.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,193.53 : 4,166,505.20 = 1,642,547.10 : x
  2. Step 2: Convert to fraction form
    3,019,193.53/4,166,505.20 = 1,642,547.10/x
  3. Step 3: Cross multiply
    3,019,193.53x = 4,166,505.20 × 1,642,547.10
  4. Step 4: Simplify right side
    3,019,193.53x = 6,843,681,024,886.05
  5. Step 5: Solve for x
    x = 6,843,681,024,886.05/3,019,193.53
  6. Step 6: Final answer
    x = 2,266,724.86

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1.5x scale

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.