Home / 1,885,075.16-2,601,325.98-1,025,638.83

Finding the Fourth Proportional to 1,885,075.16, 2,601,325.98 and 1,025,638.83

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Solution

The fourth proportional to 1,885,075.16, 2,601,325.98 and 1,025,638.83 is: 1,415,339.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,075.16 : 2,601,325.98 = 1,025,638.83 : x
  2. Step 2: Convert to fraction form
    1,885,075.16/2,601,325.98 = 1,025,638.83/x
  3. Step 3: Cross multiply
    1,885,075.16x = 2,601,325.98 × 1,025,638.83
  4. Step 4: Simplify right side
    1,885,075.16x = 2,668,020,934,575.80
  5. Step 5: Solve for x
    x = 2,668,020,934,575.80/1,885,075.16
  6. Step 6: Final answer
    x = 1,415,339.29

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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.