Home / 2,290,547.80-3,435,821.70-1,618,701.40

Finding the Fourth Proportional to 2,290,547.80, 3,435,821.70 and 1,618,701.40

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Solution

The fourth proportional to 2,290,547.80, 3,435,821.70 and 1,618,701.40 is: 2,428,052.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,547.80 : 3,435,821.70 = 1,618,701.40 : x
  2. Step 2: Convert to fraction form
    2,290,547.80/3,435,821.70 = 1,618,701.40/x
  3. Step 3: Cross multiply
    2,290,547.80x = 3,435,821.70 × 1,618,701.40
  4. Step 4: Simplify right side
    2,290,547.80x = 5,561,569,395,940.38
  5. Step 5: Solve for x
    x = 5,561,569,395,940.38/2,290,547.80
  6. Step 6: Final answer
    x = 2,428,052.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.