Home / 3,459,892.80-4,774,633.05-1,911,261

Finding the Fourth Proportional to 3,459,892.80, 4,774,633.05 and 1,911,261

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Solution

The fourth proportional to 3,459,892.80, 4,774,633.05 and 1,911,261 is: 2,637,529.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,892.80 : 4,774,633.05 = 1,911,261 : x
  2. Step 2: Convert to fraction form
    3,459,892.80/4,774,633.05 = 1,911,261/x
  3. Step 3: Cross multiply
    3,459,892.80x = 4,774,633.05 × 1,911,261
  4. Step 4: Simplify right side
    3,459,892.80x = 9,125,569,937,776.05
  5. Step 5: Solve for x
    x = 9,125,569,937,776.05/3,459,892.80
  6. Step 6: Final answer
    x = 2,637,529.68

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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.