Home / 4,116,897.09-5,681,351.63-2,281,386.04

Finding the Fourth Proportional to 4,116,897.09, 5,681,351.63 and 2,281,386.04

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Solution

The fourth proportional to 4,116,897.09, 5,681,351.63 and 2,281,386.04 is: 3,148,331.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116,897.09 : 5,681,351.63 = 2,281,386.04 : x
  2. Step 2: Convert to fraction form
    4,116,897.09/5,681,351.63 = 2,281,386.04/x
  3. Step 3: Cross multiply
    4,116,897.09x = 5,681,351.63 × 2,281,386.04
  4. Step 4: Simplify right side
    4,116,897.09x = 12,961,356,288,513.33
  5. Step 5: Solve for x
    x = 12,961,356,288,513.33/4,116,897.09
  6. Step 6: Final answer
    x = 3,148,331.38

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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.