Home / 3,569,944.07-4,926,608.43-1,938,420.20

Finding the Fourth Proportional to 3,569,944.07, 4,926,608.43 and 1,938,420.20

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Solution

The fourth proportional to 3,569,944.07, 4,926,608.43 and 1,938,420.20 is: 2,675,066.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,569,944.07 : 4,926,608.43 = 1,938,420.20 : x
  2. Step 2: Convert to fraction form
    3,569,944.07/4,926,608.43 = 1,938,420.20/x
  3. Step 3: Cross multiply
    3,569,944.07x = 4,926,608.43 × 1,938,420.20
  4. Step 4: Simplify right side
    3,569,944.07x = 9,549,837,298,202.29
  5. Step 5: Solve for x
    x = 9,549,837,298,202.29/3,569,944.07
  6. Step 6: Final answer
    x = 2,675,066.36

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.