Home / 1,111,276.03-1,533,807.62-675,600.80

Finding the Fourth Proportional to 1,111,276.03, 1,533,807.62 and 675,600.80

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Solution

The fourth proportional to 1,111,276.03, 1,533,807.62 and 675,600.80 is: 932,479.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,276.03 : 1,533,807.62 = 675,600.80 : x
  2. Step 2: Convert to fraction form
    1,111,276.03/1,533,807.62 = 675,600.80/x
  3. Step 3: Cross multiply
    1,111,276.03x = 1,533,807.62 × 675,600.80
  4. Step 4: Simplify right side
    1,111,276.03x = 1,036,241,654,889.84
  5. Step 5: Solve for x
    x = 1,036,241,654,889.84/1,111,276.03
  6. Step 6: Final answer
    x = 932,479.09

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1.5x scale

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.