Home / 1,204,547.56-1,806,816.85-293,719.57

Finding the Fourth Proportional to 1,204,547.56, 1,806,816.85 and 293,719.57

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Solution

The fourth proportional to 1,204,547.56, 1,806,816.85 and 293,719.57 is: 440,578.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,547.56 : 1,806,816.85 = 293,719.57 : x
  2. Step 2: Convert to fraction form
    1,204,547.56/1,806,816.85 = 293,719.57/x
  3. Step 3: Cross multiply
    1,204,547.56x = 1,806,816.85 × 293,719.57
  4. Step 4: Simplify right side
    1,204,547.56x = 530,697,462,999.41
  5. Step 5: Solve for x
    x = 530,697,462,999.41/1,204,547.56
  6. Step 6: Final answer
    x = 440,578.26

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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.