Home / 1,885,288.32-2,827,506.12-537,422.16

Finding the Fourth Proportional to 1,885,288.32, 2,827,506.12 and 537,422.16

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Solution

The fourth proportional to 1,885,288.32, 2,827,506.12 and 537,422.16 is: 806,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,288.32 : 2,827,506.12 = 537,422.16 : x
  2. Step 2: Convert to fraction form
    1,885,288.32/2,827,506.12 = 537,422.16/x
  3. Step 3: Cross multiply
    1,885,288.32x = 2,827,506.12 × 537,422.16
  4. Step 4: Simplify right side
    1,885,288.32x = 1,519,564,446,423.62
  5. Step 5: Solve for x
    x = 1,519,564,446,423.62/1,885,288.32
  6. Step 6: Final answer
    x = 806,011.70

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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.