Home / 1,970,411.16-2,950,925.16-1,258,233.24

Finding the Fourth Proportional to 1,970,411.16, 2,950,925.16 and 1,258,233.24

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Solution

The fourth proportional to 1,970,411.16, 2,950,925.16 and 1,258,233.24 is: 1,884,353.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,411.16 : 2,950,925.16 = 1,258,233.24 : x
  2. Step 2: Convert to fraction form
    1,970,411.16/2,950,925.16 = 1,258,233.24/x
  3. Step 3: Cross multiply
    1,970,411.16x = 2,950,925.16 × 1,258,233.24
  4. Step 4: Simplify right side
    1,970,411.16x = 3,712,952,125,064.32
  5. Step 5: Solve for x
    x = 3,712,952,125,064.32/1,970,411.16
  6. Step 6: Final answer
    x = 1,884,353.99

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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.