Home / 1,513,099.50-2,088,014.41-824,756.19

Finding the Fourth Proportional to 1,513,099.50, 2,088,014.41 and 824,756.19

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Solution

The fourth proportional to 1,513,099.50, 2,088,014.41 and 824,756.19 is: 1,138,129.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,099.50 : 2,088,014.41 = 824,756.19 : x
  2. Step 2: Convert to fraction form
    1,513,099.50/2,088,014.41 = 824,756.19/x
  3. Step 3: Cross multiply
    1,513,099.50x = 2,088,014.41 × 824,756.19
  4. Step 4: Simplify right side
    1,513,099.50x = 1,722,102,809,456.70
  5. Step 5: Solve for x
    x = 1,722,102,809,456.70/1,513,099.50
  6. Step 6: Final answer
    x = 1,138,129.26

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Double scale
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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.