Home / 824,298.53-1,137,698.06-563,350.55

Finding the Fourth Proportional to 824,298.53, 1,137,698.06 and 563,350.55

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Solution

The fourth proportional to 824,298.53, 1,137,698.06 and 563,350.55 is: 777,537.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,298.53 : 1,137,698.06 = 563,350.55 : x
  2. Step 2: Convert to fraction form
    824,298.53/1,137,698.06 = 563,350.55/x
  3. Step 3: Cross multiply
    824,298.53x = 1,137,698.06 × 563,350.55
  4. Step 4: Simplify right side
    824,298.53x = 640,922,819,329.69
  5. Step 5: Solve for x
    x = 640,922,819,329.69/824,298.53
  6. Step 6: Final answer
    x = 777,537.26

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1.5x scale

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.