Home / 1,093,868.40-1,640,802.60-383,968.20

Finding the Fourth Proportional to 1,093,868.40, 1,640,802.60 and 383,968.20

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Solution

The fourth proportional to 1,093,868.40, 1,640,802.60 and 383,968.20 is: 575,952.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,868.40 : 1,640,802.60 = 383,968.20 : x
  2. Step 2: Convert to fraction form
    1,093,868.40/1,640,802.60 = 383,968.20/x
  3. Step 3: Cross multiply
    1,093,868.40x = 1,640,802.60 × 383,968.20
  4. Step 4: Simplify right side
    1,093,868.40x = 630,016,020,877.32
  5. Step 5: Solve for x
    x = 630,016,020,877.32/1,093,868.40
  6. Step 6: Final answer
    x = 575,952.30

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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.