Home / 3,197,970-4,413,210.12-1,747,666.10

Finding the Fourth Proportional to 3,197,970, 4,413,210.12 and 1,747,666.10

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Solution

The fourth proportional to 3,197,970, 4,413,210.12 and 1,747,666.10 is: 2,411,785.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,970 : 4,413,210.12 = 1,747,666.10 : x
  2. Step 2: Convert to fraction form
    3,197,970/4,413,210.12 = 1,747,666.10/x
  3. Step 3: Cross multiply
    3,197,970x = 4,413,210.12 × 1,747,666.10
  4. Step 4: Simplify right side
    3,197,970x = 7,712,817,718,900.93
  5. Step 5: Solve for x
    x = 7,712,817,718,900.93/3,197,970
  6. Step 6: Final answer
    x = 2,411,785.51

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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.