Home / 1,759,130.16-2,639,482.56-1,011,176.16

Finding the Fourth Proportional to 1,759,130.16, 2,639,482.56 and 1,011,176.16

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Solution

The fourth proportional to 1,759,130.16, 2,639,482.56 and 1,011,176.16 is: 1,517,216.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,130.16 : 2,639,482.56 = 1,011,176.16 : x
  2. Step 2: Convert to fraction form
    1,759,130.16/2,639,482.56 = 1,011,176.16/x
  3. Step 3: Cross multiply
    1,759,130.16x = 2,639,482.56 × 1,011,176.16
  4. Step 4: Simplify right side
    1,759,130.16x = 2,668,981,839,407.77
  5. Step 5: Solve for x
    x = 2,668,981,839,407.77/1,759,130.16
  6. Step 6: Final answer
    x = 1,517,216.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.