Home / 3,169,411.69-4,373,755.98-1,719,075.97

Finding the Fourth Proportional to 3,169,411.69, 4,373,755.98 and 1,719,075.97

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Solution

The fourth proportional to 3,169,411.69, 4,373,755.98 and 1,719,075.97 is: 2,372,307.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169,411.69 : 4,373,755.98 = 1,719,075.97 : x
  2. Step 2: Convert to fraction form
    3,169,411.69/4,373,755.98 = 1,719,075.97/x
  3. Step 3: Cross multiply
    3,169,411.69x = 4,373,755.98 × 1,719,075.97
  4. Step 4: Simplify right side
    3,169,411.69x = 7,518,818,803,861.80
  5. Step 5: Solve for x
    x = 7,518,818,803,861.80/3,169,411.69
  6. Step 6: Final answer
    x = 2,372,307.40

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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.