Home / 3,560,389.79-4,913,317.71-1,928,828.93

Finding the Fourth Proportional to 3,560,389.79, 4,913,317.71 and 1,928,828.93

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Solution

The fourth proportional to 3,560,389.79, 4,913,317.71 and 1,928,828.93 is: 2,661,772.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,389.79 : 4,913,317.71 = 1,928,828.93 : x
  2. Step 2: Convert to fraction form
    3,560,389.79/4,913,317.71 = 1,928,828.93/x
  3. Step 3: Cross multiply
    3,560,389.79x = 4,913,317.71 × 1,928,828.93
  4. Step 4: Simplify right side
    3,560,389.79x = 9,476,949,316,762.76
  5. Step 5: Solve for x
    x = 9,476,949,316,762.76/3,560,389.79
  6. Step 6: Final answer
    x = 2,661,772.98

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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.