Home / 1,821,376.16-2,513,719.50-1,036,632.87

Finding the Fourth Proportional to 1,821,376.16, 2,513,719.50 and 1,036,632.87

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Solution

The fourth proportional to 1,821,376.16, 2,513,719.50 and 1,036,632.87 is: 1,430,678.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,376.16 : 2,513,719.50 = 1,036,632.87 : x
  2. Step 2: Convert to fraction form
    1,821,376.16/2,513,719.50 = 1,036,632.87/x
  3. Step 3: Cross multiply
    1,821,376.16x = 2,513,719.50 × 1,036,632.87
  4. Step 4: Simplify right side
    1,821,376.16x = 2,605,804,262,251.55
  5. Step 5: Solve for x
    x = 2,605,804,262,251.55/1,821,376.16
  6. Step 6: Final answer
    x = 1,430,678.80

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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.