Home / 2,938,332.29-4,406,999.47-1,340,519.81

Finding the Fourth Proportional to 2,938,332.29, 4,406,999.47 and 1,340,519.81

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Solution

The fourth proportional to 2,938,332.29, 4,406,999.47 and 1,340,519.81 is: 2,010,552.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,332.29 : 4,406,999.47 = 1,340,519.81 : x
  2. Step 2: Convert to fraction form
    2,938,332.29/4,406,999.47 = 1,340,519.81/x
  3. Step 3: Cross multiply
    2,938,332.29x = 4,406,999.47 × 1,340,519.81
  4. Step 4: Simplify right side
    2,938,332.29x = 5,907,670,066,808.20
  5. Step 5: Solve for x
    x = 5,907,670,066,808.20/2,938,332.29
  6. Step 6: Final answer
    x = 2,010,552.07

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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.