Home / 1,088,637.76-1,502,371.34-605,210.92

Finding the Fourth Proportional to 1,088,637.76, 1,502,371.34 and 605,210.92

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Solution

The fourth proportional to 1,088,637.76, 1,502,371.34 and 605,210.92 is: 835,219.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,637.76 : 1,502,371.34 = 605,210.92 : x
  2. Step 2: Convert to fraction form
    1,088,637.76/1,502,371.34 = 605,210.92/x
  3. Step 3: Cross multiply
    1,088,637.76x = 1,502,371.34 × 605,210.92
  4. Step 4: Simplify right side
    1,088,637.76x = 909,251,540,863.03
  5. Step 5: Solve for x
    x = 909,251,540,863.03/1,088,637.76
  6. Step 6: Final answer
    x = 835,219.55

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Double scale
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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.