Home / 2,038,187.19-2,812,707.46-1,120,475.37

Finding the Fourth Proportional to 2,038,187.19, 2,812,707.46 and 1,120,475.37

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Solution

The fourth proportional to 2,038,187.19, 2,812,707.46 and 1,120,475.37 is: 1,546,261.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,187.19 : 2,812,707.46 = 1,120,475.37 : x
  2. Step 2: Convert to fraction form
    2,038,187.19/2,812,707.46 = 1,120,475.37/x
  3. Step 3: Cross multiply
    2,038,187.19x = 2,812,707.46 × 1,120,475.37
  4. Step 4: Simplify right side
    2,038,187.19x = 3,151,569,415,080.53
  5. Step 5: Solve for x
    x = 3,151,569,415,080.53/2,038,187.19
  6. Step 6: Final answer
    x = 1,546,261.03

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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.