Home / 1,124,353.68-1,551,607.56-615,055.92

Finding the Fourth Proportional to 1,124,353.68, 1,551,607.56 and 615,055.92

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Solution

The fourth proportional to 1,124,353.68, 1,551,607.56 and 615,055.92 is: 848,776.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,353.68 : 1,551,607.56 = 615,055.92 : x
  2. Step 2: Convert to fraction form
    1,124,353.68/1,551,607.56 = 615,055.92/x
  3. Step 3: Cross multiply
    1,124,353.68x = 1,551,607.56 × 615,055.92
  4. Step 4: Simplify right side
    1,124,353.68x = 954,325,415,294.76
  5. Step 5: Solve for x
    x = 954,325,415,294.76/1,124,353.68
  6. Step 6: Final answer
    x = 848,776.89

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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.