Home / 1,450,528.40-2,175,792.19-453,256.40

Finding the Fourth Proportional to 1,450,528.40, 2,175,792.19 and 453,256.40

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Solution

The fourth proportional to 1,450,528.40, 2,175,792.19 and 453,256.40 is: 679,884.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,528.40 : 2,175,792.19 = 453,256.40 : x
  2. Step 2: Convert to fraction form
    1,450,528.40/2,175,792.19 = 453,256.40/x
  3. Step 3: Cross multiply
    1,450,528.40x = 2,175,792.19 × 453,256.40
  4. Step 4: Simplify right side
    1,450,528.40x = 986,191,735,187.52
  5. Step 5: Solve for x
    x = 986,191,735,187.52/1,450,528.40
  6. Step 6: Final answer
    x = 679,884.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.