Home / 1,574,765.85-2,173,152.33-886,436.22

Finding the Fourth Proportional to 1,574,765.85, 2,173,152.33 and 886,436.22

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Solution

The fourth proportional to 1,574,765.85, 2,173,152.33 and 886,436.22 is: 1,223,268.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,765.85 : 2,173,152.33 = 886,436.22 : x
  2. Step 2: Convert to fraction form
    1,574,765.85/2,173,152.33 = 886,436.22/x
  3. Step 3: Cross multiply
    1,574,765.85x = 2,173,152.33 × 886,436.22
  4. Step 4: Simplify right side
    1,574,765.85x = 1,926,360,936,889.39
  5. Step 5: Solve for x
    x = 1,926,360,936,889.39/1,574,765.85
  6. Step 6: Final answer
    x = 1,223,268.17

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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.