Home / 1,015,497.75-1,401,386.91-562,817.91

Finding the Fourth Proportional to 1,015,497.75, 1,401,386.91 and 562,817.91

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Solution

The fourth proportional to 1,015,497.75, 1,401,386.91 and 562,817.91 is: 776,688.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,497.75 : 1,401,386.91 = 562,817.91 : x
  2. Step 2: Convert to fraction form
    1,015,497.75/1,401,386.91 = 562,817.91/x
  3. Step 3: Cross multiply
    1,015,497.75x = 1,401,386.91 × 562,817.91
  4. Step 4: Simplify right side
    1,015,497.75x = 788,725,651,787.56
  5. Step 5: Solve for x
    x = 788,725,651,787.56/1,015,497.75
  6. Step 6: Final answer
    x = 776,688.72

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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.