Home / 1,503,533.68-2,074,970.96-824,470.20

Finding the Fourth Proportional to 1,503,533.68, 2,074,970.96 and 824,470.20

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Solution

The fourth proportional to 1,503,533.68, 2,074,970.96 and 824,470.20 is: 1,137,820.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,533.68 : 2,074,970.96 = 824,470.20 : x
  2. Step 2: Convert to fraction form
    1,503,533.68/2,074,970.96 = 824,470.20/x
  3. Step 3: Cross multiply
    1,503,533.68x = 2,074,970.96 × 824,470.20
  4. Step 4: Simplify right side
    1,503,533.68x = 1,710,751,722,385.39
  5. Step 5: Solve for x
    x = 1,710,751,722,385.39/1,503,533.68
  6. Step 6: Final answer
    x = 1,137,820.69

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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.