Home / 1,464,230.59-2,020,527.49-810,853.40

Finding the Fourth Proportional to 1,464,230.59, 2,020,527.49 and 810,853.40

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Solution

The fourth proportional to 1,464,230.59, 2,020,527.49 and 810,853.40 is: 1,118,916.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,230.59 : 2,020,527.49 = 810,853.40 : x
  2. Step 2: Convert to fraction form
    1,464,230.59/2,020,527.49 = 810,853.40/x
  3. Step 3: Cross multiply
    1,464,230.59x = 2,020,527.49 × 810,853.40
  4. Step 4: Simplify right side
    1,464,230.59x = 1,638,351,585,059.97
  5. Step 5: Solve for x
    x = 1,638,351,585,059.97/1,464,230.59
  6. Step 6: Final answer
    x = 1,118,916.38

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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.