Home / 1,574,766.85-2,173,153.71-886,437.22

Finding the Fourth Proportional to 1,574,766.85, 2,173,153.71 and 886,437.22

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Solution

The fourth proportional to 1,574,766.85, 2,173,153.71 and 886,437.22 is: 1,223,269.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,766.85 : 2,173,153.71 = 886,437.22 : x
  2. Step 2: Convert to fraction form
    1,574,766.85/2,173,153.71 = 886,437.22/x
  3. Step 3: Cross multiply
    1,574,766.85x = 2,173,153.71 × 886,437.22
  4. Step 4: Simplify right side
    1,574,766.85x = 1,926,364,333,325.09
  5. Step 5: Solve for x
    x = 1,926,364,333,325.09/1,574,766.85
  6. Step 6: Final answer
    x = 1,223,269.55

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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.