Home / 1,787,741.04-2,467,030.71-1,013,443.70

Finding the Fourth Proportional to 1,787,741.04, 2,467,030.71 and 1,013,443.70

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Solution

The fourth proportional to 1,787,741.04, 2,467,030.71 and 1,013,443.70 is: 1,398,522.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,741.04 : 2,467,030.71 = 1,013,443.70 : x
  2. Step 2: Convert to fraction form
    1,787,741.04/2,467,030.71 = 1,013,443.70/x
  3. Step 3: Cross multiply
    1,787,741.04x = 2,467,030.71 × 1,013,443.70
  4. Step 4: Simplify right side
    1,787,741.04x = 2,500,196,730,756.03
  5. Step 5: Solve for x
    x = 2,500,196,730,756.03/1,787,741.04
  6. Step 6: Final answer
    x = 1,398,522.87

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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.