Home / 1,391,047.08-2,097,298.08-1,382,411.16

Finding the Fourth Proportional to 1,391,047.08, 2,097,298.08 and 1,382,411.16

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Solution

The fourth proportional to 1,391,047.08, 2,097,298.08 and 1,382,411.16 is: 2,084,277.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,391,047.08 : 2,097,298.08 = 1,382,411.16 : x
  2. Step 2: Convert to fraction form
    1,391,047.08/2,097,298.08 = 1,382,411.16/x
  3. Step 3: Cross multiply
    1,391,047.08x = 2,097,298.08 × 1,382,411.16
  4. Step 4: Simplify right side
    1,391,047.08x = 2,899,328,271,638.57
  5. Step 5: Solve for x
    x = 2,899,328,271,638.57/1,391,047.08
  6. Step 6: Final answer
    x = 2,084,277.60

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.