Home / 1,730,401.47-2,595,602.48-1,131,866.15

Finding the Fourth Proportional to 1,730,401.47, 2,595,602.48 and 1,131,866.15

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Solution

The fourth proportional to 1,730,401.47, 2,595,602.48 and 1,131,866.15 is: 1,697,799.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,401.47 : 2,595,602.48 = 1,131,866.15 : x
  2. Step 2: Convert to fraction form
    1,730,401.47/2,595,602.48 = 1,131,866.15/x
  3. Step 3: Cross multiply
    1,730,401.47x = 2,595,602.48 × 1,131,866.15
  4. Step 4: Simplify right side
    1,730,401.47x = 2,937,874,567,330.71
  5. Step 5: Solve for x
    x = 2,937,874,567,330.71/1,730,401.47
  6. Step 6: Final answer
    x = 1,697,799.39

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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.