Home / 1,249,617.68-1,724,469.41-676,657.83

Finding the Fourth Proportional to 1,249,617.68, 1,724,469.41 and 676,657.83

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Solution

The fourth proportional to 1,249,617.68, 1,724,469.41 and 676,657.83 is: 933,786.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,617.68 : 1,724,469.41 = 676,657.83 : x
  2. Step 2: Convert to fraction form
    1,249,617.68/1,724,469.41 = 676,657.83/x
  3. Step 3: Cross multiply
    1,249,617.68x = 1,724,469.41 × 676,657.83
  4. Step 4: Simplify right side
    1,249,617.68x = 1,166,875,737,030.39
  5. Step 5: Solve for x
    x = 1,166,875,737,030.39/1,249,617.68
  6. Step 6: Final answer
    x = 933,786.19

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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.