Home / 2,890,274.49-4,334,053.95-1,676,196.12

Finding the Fourth Proportional to 2,890,274.49, 4,334,053.95 and 1,676,196.12

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Solution

The fourth proportional to 2,890,274.49, 4,334,053.95 and 1,676,196.12 is: 2,513,506.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890,274.49 : 4,334,053.95 = 1,676,196.12 : x
  2. Step 2: Convert to fraction form
    2,890,274.49/4,334,053.95 = 1,676,196.12/x
  3. Step 3: Cross multiply
    2,890,274.49x = 4,334,053.95 × 1,676,196.12
  4. Step 4: Simplify right side
    2,890,274.49x = 7,264,724,421,146.41
  5. Step 5: Solve for x
    x = 7,264,724,421,146.41/2,890,274.49
  6. Step 6: Final answer
    x = 2,513,506.75

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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.