Home / 2,866,758.47-3,956,075.52-1,559,965.95

Finding the Fourth Proportional to 2,866,758.47, 3,956,075.52 and 1,559,965.95

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Solution

The fourth proportional to 2,866,758.47, 3,956,075.52 and 1,559,965.95 is: 2,152,725.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866,758.47 : 3,956,075.52 = 1,559,965.95 : x
  2. Step 2: Convert to fraction form
    2,866,758.47/3,956,075.52 = 1,559,965.95/x
  3. Step 3: Cross multiply
    2,866,758.47x = 3,956,075.52 × 1,559,965.95
  4. Step 4: Simplify right side
    2,866,758.47x = 6,171,343,106,828.54
  5. Step 5: Solve for x
    x = 6,171,343,106,828.54/2,866,758.47
  6. Step 6: Final answer
    x = 2,152,725.17

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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.