Home / 1,895,956.28-2,616,313.74-1,036,345.40

Finding the Fourth Proportional to 1,895,956.28, 2,616,313.74 and 1,036,345.40

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Solution

The fourth proportional to 1,895,956.28, 2,616,313.74 and 1,036,345.40 is: 1,430,098.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,956.28 : 2,616,313.74 = 1,036,345.40 : x
  2. Step 2: Convert to fraction form
    1,895,956.28/2,616,313.74 = 1,036,345.40/x
  3. Step 3: Cross multiply
    1,895,956.28x = 2,616,313.74 × 1,036,345.40
  4. Step 4: Simplify right side
    1,895,956.28x = 2,711,404,709,405.80
  5. Step 5: Solve for x
    x = 2,711,404,709,405.80/1,895,956.28
  6. Step 6: Final answer
    x = 1,430,098.75

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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.