Home / 2,913,497.65-4,020,643.61-1,624,418.29

Finding the Fourth Proportional to 2,913,497.65, 4,020,643.61 and 1,624,418.29

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Solution

The fourth proportional to 2,913,497.65, 4,020,643.61 and 1,624,418.29 is: 2,241,706.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,497.65 : 4,020,643.61 = 1,624,418.29 : x
  2. Step 2: Convert to fraction form
    2,913,497.65/4,020,643.61 = 1,624,418.29/x
  3. Step 3: Cross multiply
    2,913,497.65x = 4,020,643.61 × 1,624,418.29
  4. Step 4: Simplify right side
    2,913,497.65x = 6,531,207,009,533.54
  5. Step 5: Solve for x
    x = 6,531,207,009,533.54/2,913,497.65
  6. Step 6: Final answer
    x = 2,241,706.63

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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.