Home / 1,868,234.04-2,792,114.75-1,363,857.12

Finding the Fourth Proportional to 1,868,234.04, 2,792,114.75 and 1,363,857.12

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Solution

The fourth proportional to 1,868,234.04, 2,792,114.75 and 1,363,857.12 is: 2,038,312.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,234.04 : 2,792,114.75 = 1,363,857.12 : x
  2. Step 2: Convert to fraction form
    1,868,234.04/2,792,114.75 = 1,363,857.12/x
  3. Step 3: Cross multiply
    1,868,234.04x = 2,792,114.75 × 1,363,857.12
  4. Step 4: Simplify right side
    1,868,234.04x = 3,808,045,585,054.16
  5. Step 5: Solve for x
    x = 3,808,045,585,054.16/1,868,234.04
  6. Step 6: Final answer
    x = 2,038,312.92

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.