Home / 1,656,474.40-2,484,639.33-519,210.66

Finding the Fourth Proportional to 1,656,474.40, 2,484,639.33 and 519,210.66

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Solution

The fourth proportional to 1,656,474.40, 2,484,639.33 and 519,210.66 is: 778,793.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,474.40 : 2,484,639.33 = 519,210.66 : x
  2. Step 2: Convert to fraction form
    1,656,474.40/2,484,639.33 = 519,210.66/x
  3. Step 3: Cross multiply
    1,656,474.40x = 2,484,639.33 × 519,210.66
  4. Step 4: Simplify right side
    1,656,474.40x = 1,290,051,224,166.36
  5. Step 5: Solve for x
    x = 1,290,051,224,166.36/1,656,474.40
  6. Step 6: Final answer
    x = 778,793.34

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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.