Home / 1,806,010.40-2,709,415.20-607,893.50

Finding the Fourth Proportional to 1,806,010.40, 2,709,415.20 and 607,893.50

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Solution

The fourth proportional to 1,806,010.40, 2,709,415.20 and 607,893.50 is: 911,974.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,010.40 : 2,709,415.20 = 607,893.50 : x
  2. Step 2: Convert to fraction form
    1,806,010.40/2,709,415.20 = 607,893.50/x
  3. Step 3: Cross multiply
    1,806,010.40x = 2,709,415.20 × 607,893.50
  4. Step 4: Simplify right side
    1,806,010.40x = 1,647,035,888,881.20
  5. Step 5: Solve for x
    x = 1,647,035,888,881.20/1,806,010.40
  6. Step 6: Final answer
    x = 911,974.75

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Double scale
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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.