Home / 1,124,359.03-1,551,617.50-615,061.40

Finding the Fourth Proportional to 1,124,359.03, 1,551,617.50 and 615,061.40

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Solution

The fourth proportional to 1,124,359.03, 1,551,617.50 and 615,061.40 is: 848,785.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,359.03 : 1,551,617.50 = 615,061.40 : x
  2. Step 2: Convert to fraction form
    1,124,359.03/1,551,617.50 = 615,061.40/x
  3. Step 3: Cross multiply
    1,124,359.03x = 1,551,617.50 × 615,061.40
  4. Step 4: Simplify right side
    1,124,359.03x = 954,340,030,669.99
  5. Step 5: Solve for x
    x = 954,340,030,669.99/1,124,359.03
  6. Step 6: Final answer
    x = 848,785.85

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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.