Home / 2,584,075.92-3,875,818.12-690,964.98

Finding the Fourth Proportional to 2,584,075.92, 3,875,818.12 and 690,964.98

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Solution

The fourth proportional to 2,584,075.92, 3,875,818.12 and 690,964.98 is: 1,036,368.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,584,075.92 : 3,875,818.12 = 690,964.98 : x
  2. Step 2: Convert to fraction form
    2,584,075.92/3,875,818.12 = 690,964.98/x
  3. Step 3: Cross multiply
    2,584,075.92x = 3,875,818.12 × 690,964.98
  4. Step 4: Simplify right side
    2,584,075.92x = 2,678,054,578,352.48
  5. Step 5: Solve for x
    x = 2,678,054,578,352.48/2,584,075.92
  6. Step 6: Final answer
    x = 1,036,368.38

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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.