Home / 1,093,683.40-1,640,306.40-525,063.40

Finding the Fourth Proportional to 1,093,683.40, 1,640,306.40 and 525,063.40

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Solution

The fourth proportional to 1,093,683.40, 1,640,306.40 and 525,063.40 is: 787,490.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,683.40 : 1,640,306.40 = 525,063.40 : x
  2. Step 2: Convert to fraction form
    1,093,683.40/1,640,306.40 = 525,063.40/x
  3. Step 3: Cross multiply
    1,093,683.40x = 1,640,306.40 × 525,063.40
  4. Step 4: Simplify right side
    1,093,683.40x = 861,264,855,425.76
  5. Step 5: Solve for x
    x = 861,264,855,425.76/1,093,683.40
  6. Step 6: Final answer
    x = 787,490.10

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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.