Home / 971,305.44-1,454,210.64-514,856.64

Finding the Fourth Proportional to 971,305.44, 1,454,210.64 and 514,856.64

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Solution

The fourth proportional to 971,305.44, 1,454,210.64 and 514,856.64 is: 770,828.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,305.44 : 1,454,210.64 = 514,856.64 : x
  2. Step 2: Convert to fraction form
    971,305.44/1,454,210.64 = 514,856.64/x
  3. Step 3: Cross multiply
    971,305.44x = 1,454,210.64 × 514,856.64
  4. Step 4: Simplify right side
    971,305.44x = 748,710,003,962.65
  5. Step 5: Solve for x
    x = 748,710,003,962.65/971,305.44
  6. Step 6: Final answer
    x = 770,828.59

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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.