Home / 1,114,562.64-1,538,055.36-605,254.08

Finding the Fourth Proportional to 1,114,562.64, 1,538,055.36 and 605,254.08

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Solution

The fourth proportional to 1,114,562.64, 1,538,055.36 and 605,254.08 is: 835,228.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,562.64 : 1,538,055.36 = 605,254.08 : x
  2. Step 2: Convert to fraction form
    1,114,562.64/1,538,055.36 = 605,254.08/x
  3. Step 3: Cross multiply
    1,114,562.64x = 1,538,055.36 × 605,254.08
  4. Step 4: Simplify right side
    1,114,562.64x = 930,914,281,905.87
  5. Step 5: Solve for x
    x = 930,914,281,905.87/1,114,562.64
  6. Step 6: Final answer
    x = 835,228.32

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Double scale
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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.