Home / 1,650,830.60-2,473,184.10-938,743.40

Finding the Fourth Proportional to 1,650,830.60, 2,473,184.10 and 938,743.40

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Solution

The fourth proportional to 1,650,830.60, 2,473,184.10 and 938,743.40 is: 1,406,374.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,830.60 : 2,473,184.10 = 938,743.40 : x
  2. Step 2: Convert to fraction form
    1,650,830.60/2,473,184.10 = 938,743.40/x
  3. Step 3: Cross multiply
    1,650,830.60x = 2,473,184.10 × 938,743.40
  4. Step 4: Simplify right side
    1,650,830.60x = 2,321,685,250,859.94
  5. Step 5: Solve for x
    x = 2,321,685,250,859.94/1,650,830.60
  6. Step 6: Final answer
    x = 1,406,374.01

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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.