Home / 1,637,653.65-2,456,772.12-558,106.35

Finding the Fourth Proportional to 1,637,653.65, 2,456,772.12 and 558,106.35

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Solution

The fourth proportional to 1,637,653.65, 2,456,772.12 and 558,106.35 is: 837,258.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,653.65 : 2,456,772.12 = 558,106.35 : x
  2. Step 2: Convert to fraction form
    1,637,653.65/2,456,772.12 = 558,106.35/x
  3. Step 3: Cross multiply
    1,637,653.65x = 2,456,772.12 × 558,106.35
  4. Step 4: Simplify right side
    1,637,653.65x = 1,371,140,120,674.96
  5. Step 5: Solve for x
    x = 1,371,140,120,674.96/1,637,653.65
  6. Step 6: Final answer
    x = 837,258.92

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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.