Home / 1,088,979.40-1,502,729.76-605,534.16

Finding the Fourth Proportional to 1,088,979.40, 1,502,729.76 and 605,534.16

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Solution

The fourth proportional to 1,088,979.40, 1,502,729.76 and 605,534.16 is: 835,602.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,979.40 : 1,502,729.76 = 605,534.16 : x
  2. Step 2: Convert to fraction form
    1,088,979.40/1,502,729.76 = 605,534.16/x
  3. Step 3: Cross multiply
    1,088,979.40x = 1,502,729.76 × 605,534.16
  4. Step 4: Simplify right side
    1,088,979.40x = 909,954,202,928.60
  5. Step 5: Solve for x
    x = 909,954,202,928.60/1,088,979.40
  6. Step 6: Final answer
    x = 835,602.77

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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.