Home / 1,124,457.19-1,551,773.40-615,170.50

Finding the Fourth Proportional to 1,124,457.19, 1,551,773.40 and 615,170.50

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Solution

The fourth proportional to 1,124,457.19, 1,551,773.40 and 615,170.50 is: 848,947.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,457.19 : 1,551,773.40 = 615,170.50 : x
  2. Step 2: Convert to fraction form
    1,124,457.19/1,551,773.40 = 615,170.50/x
  3. Step 3: Cross multiply
    1,124,457.19x = 1,551,773.40 × 615,170.50
  4. Step 4: Simplify right side
    1,124,457.19x = 954,605,212,178.38
  5. Step 5: Solve for x
    x = 954,605,212,178.38/1,124,457.19
  6. Step 6: Final answer
    x = 848,947.58

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Double scale
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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.