Home / 2,786,337.10-4,175,569.05-1,718,206.30

Finding the Fourth Proportional to 2,786,337.10, 4,175,569.05 and 1,718,206.30

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Solution

The fourth proportional to 2,786,337.10, 4,175,569.05 and 1,718,206.30 is: 2,574,881.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,337.10 : 4,175,569.05 = 1,718,206.30 : x
  2. Step 2: Convert to fraction form
    2,786,337.10/4,175,569.05 = 1,718,206.30/x
  3. Step 3: Cross multiply
    2,786,337.10x = 4,175,569.05 × 1,718,206.30
  4. Step 4: Simplify right side
    2,786,337.10x = 7,174,489,047,795.02
  5. Step 5: Solve for x
    x = 7,174,489,047,795.02/2,786,337.10
  6. Step 6: Final answer
    x = 2,574,881.93

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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.