Home / 1,579,911.96-2,370,113.70-514,706.04

Finding the Fourth Proportional to 1,579,911.96, 2,370,113.70 and 514,706.04

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Solution

The fourth proportional to 1,579,911.96, 2,370,113.70 and 514,706.04 is: 772,139.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,911.96 : 2,370,113.70 = 514,706.04 : x
  2. Step 2: Convert to fraction form
    1,579,911.96/2,370,113.70 = 514,706.04/x
  3. Step 3: Cross multiply
    1,579,911.96x = 2,370,113.70 × 514,706.04
  4. Step 4: Simplify right side
    1,579,911.96x = 1,219,911,836,876.75
  5. Step 5: Solve for x
    x = 1,219,911,836,876.75/1,579,911.96
  6. Step 6: Final answer
    x = 772,139.12

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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.