Home / 1,656,476.16-2,484,641.96-519,212.41

Finding the Fourth Proportional to 1,656,476.16, 2,484,641.96 and 519,212.41

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Solution

The fourth proportional to 1,656,476.16, 2,484,641.96 and 519,212.41 is: 778,795.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,476.16 : 2,484,641.96 = 519,212.41 : x
  2. Step 2: Convert to fraction form
    1,656,476.16/2,484,641.96 = 519,212.41/x
  3. Step 3: Cross multiply
    1,656,476.16x = 2,484,641.96 × 519,212.41
  4. Step 4: Simplify right side
    1,656,476.16x = 1,290,056,940,038.72
  5. Step 5: Solve for x
    x = 1,290,056,940,038.72/1,656,476.16
  6. Step 6: Final answer
    x = 778,795.96

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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.