Home / 2,106,131.10-3,159,196.65-1,574,690.10

Finding the Fourth Proportional to 2,106,131.10, 3,159,196.65 and 1,574,690.10

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Solution

The fourth proportional to 2,106,131.10, 3,159,196.65 and 1,574,690.10 is: 2,362,035.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,131.10 : 3,159,196.65 = 1,574,690.10 : x
  2. Step 2: Convert to fraction form
    2,106,131.10/3,159,196.65 = 1,574,690.10/x
  3. Step 3: Cross multiply
    2,106,131.10x = 3,159,196.65 × 1,574,690.10
  4. Step 4: Simplify right side
    2,106,131.10x = 4,974,755,688,708.17
  5. Step 5: Solve for x
    x = 4,974,755,688,708.17/2,106,131.10
  6. Step 6: Final answer
    x = 2,362,035.15

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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.