Home / 1,098,459.37-1,516,033.04-615,055.65

Finding the Fourth Proportional to 1,098,459.37, 1,516,033.04 and 615,055.65

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Solution

The fourth proportional to 1,098,459.37, 1,516,033.04 and 615,055.65 is: 848,865.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,459.37 : 1,516,033.04 = 615,055.65 : x
  2. Step 2: Convert to fraction form
    1,098,459.37/1,516,033.04 = 615,055.65/x
  3. Step 3: Cross multiply
    1,098,459.37x = 1,516,033.04 × 615,055.65
  4. Step 4: Simplify right side
    1,098,459.37x = 932,444,686,838.68
  5. Step 5: Solve for x
    x = 932,444,686,838.68/1,098,459.37
  6. Step 6: Final answer
    x = 848,865.89

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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.