Home / 3,525,411.84-4,865,068.80-1,915,776

Finding the Fourth Proportional to 3,525,411.84, 4,865,068.80 and 1,915,776

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Solution

The fourth proportional to 3,525,411.84, 4,865,068.80 and 1,915,776 is: 2,643,771.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,411.84 : 4,865,068.80 = 1,915,776 : x
  2. Step 2: Convert to fraction form
    3,525,411.84/4,865,068.80 = 1,915,776/x
  3. Step 3: Cross multiply
    3,525,411.84x = 4,865,068.80 × 1,915,776
  4. Step 4: Simplify right side
    3,525,411.84x = 9,320,382,045,388.80
  5. Step 5: Solve for x
    x = 9,320,382,045,388.80/3,525,411.84
  6. Step 6: Final answer
    x = 2,643,771.13

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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.