Home / 1,099,295.56-1,516,683.54-615,795.40

Finding the Fourth Proportional to 1,099,295.56, 1,516,683.54 and 615,795.40

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Solution

The fourth proportional to 1,099,295.56, 1,516,683.54 and 615,795.40 is: 849,604.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,295.56 : 1,516,683.54 = 615,795.40 : x
  2. Step 2: Convert to fraction form
    1,099,295.56/1,516,683.54 = 615,795.40/x
  3. Step 3: Cross multiply
    1,099,295.56x = 1,516,683.54 × 615,795.40
  4. Step 4: Simplify right side
    1,099,295.56x = 933,966,747,187.72
  5. Step 5: Solve for x
    x = 933,966,747,187.72/1,099,295.56
  6. Step 6: Final answer
    x = 849,604.77

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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.