Home / 1,868,635.53-2,578,547.79-1,052,972.01

Finding the Fourth Proportional to 1,868,635.53, 2,578,547.79 and 1,052,972.01

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Solution

The fourth proportional to 1,868,635.53, 2,578,547.79 and 1,052,972.01 is: 1,453,006.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,635.53 : 2,578,547.79 = 1,052,972.01 : x
  2. Step 2: Convert to fraction form
    1,868,635.53/2,578,547.79 = 1,052,972.01/x
  3. Step 3: Cross multiply
    1,868,635.53x = 2,578,547.79 × 1,052,972.01
  4. Step 4: Simplify right side
    1,868,635.53x = 2,715,138,649,317.36
  5. Step 5: Solve for x
    x = 2,715,138,649,317.36/1,868,635.53
  6. Step 6: Final answer
    x = 1,453,006.01

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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.