Home / 1,534,229.32-2,301,345.60-828,743.08

Finding the Fourth Proportional to 1,534,229.32, 2,301,345.60 and 828,743.08

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Solution

The fourth proportional to 1,534,229.32, 2,301,345.60 and 828,743.08 is: 1,243,115.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,229.32 : 2,301,345.60 = 828,743.08 : x
  2. Step 2: Convert to fraction form
    1,534,229.32/2,301,345.60 = 828,743.08/x
  3. Step 3: Cross multiply
    1,534,229.32x = 2,301,345.60 × 828,743.08
  4. Step 4: Simplify right side
    1,534,229.32x = 1,907,224,240,688.45
  5. Step 5: Solve for x
    x = 1,907,224,240,688.45/1,534,229.32
  6. Step 6: Final answer
    x = 1,243,115.50

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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.