Home / 1,798,626.06-2,482,085.23-1,013,618.81

Finding the Fourth Proportional to 1,798,626.06, 2,482,085.23 and 1,013,618.81

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Solution

The fourth proportional to 1,798,626.06, 2,482,085.23 and 1,013,618.81 is: 1,398,783.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,626.06 : 2,482,085.23 = 1,013,618.81 : x
  2. Step 2: Convert to fraction form
    1,798,626.06/2,482,085.23 = 1,013,618.81/x
  3. Step 3: Cross multiply
    1,798,626.06x = 2,482,085.23 × 1,013,618.81
  4. Step 4: Simplify right side
    1,798,626.06x = 2,515,888,280,822.34
  5. Step 5: Solve for x
    x = 2,515,888,280,822.34/1,798,626.06
  6. Step 6: Final answer
    x = 1,398,783.40

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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.