Home / 1,124,417.35-1,551,732.63-615,119.72

Finding the Fourth Proportional to 1,124,417.35, 1,551,732.63 and 615,119.72

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Solution

The fourth proportional to 1,124,417.35, 1,551,732.63 and 615,119.72 is: 848,885.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,417.35 : 1,551,732.63 = 615,119.72 : x
  2. Step 2: Convert to fraction form
    1,124,417.35/1,551,732.63 = 615,119.72/x
  3. Step 3: Cross multiply
    1,124,417.35x = 1,551,732.63 × 615,119.72
  4. Step 4: Simplify right side
    1,124,417.35x = 954,501,339,543.60
  5. Step 5: Solve for x
    x = 954,501,339,543.60/1,124,417.35
  6. Step 6: Final answer
    x = 848,885.29

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1.5x scale

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.