Home / 2,077,895.04-3,114,482.40-879,069.12

Finding the Fourth Proportional to 2,077,895.04, 3,114,482.40 and 879,069.12

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Solution

The fourth proportional to 2,077,895.04, 3,114,482.40 and 879,069.12 is: 1,317,605.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,895.04 : 3,114,482.40 = 879,069.12 : x
  2. Step 2: Convert to fraction form
    2,077,895.04/3,114,482.40 = 879,069.12/x
  3. Step 3: Cross multiply
    2,077,895.04x = 3,114,482.40 × 879,069.12
  4. Step 4: Simplify right side
    2,077,895.04x = 2,737,845,302,623.49
  5. Step 5: Solve for x
    x = 2,737,845,302,623.49/2,077,895.04
  6. Step 6: Final answer
    x = 1,317,605.20

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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.