Home / 966,571.41-1,333,831.41-536,878.92

Finding the Fourth Proportional to 966,571.41, 1,333,831.41 and 536,878.92

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Solution

The fourth proportional to 966,571.41, 1,333,831.41 and 536,878.92 is: 740,872.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,571.41 : 1,333,831.41 = 536,878.92 : x
  2. Step 2: Convert to fraction form
    966,571.41/1,333,831.41 = 536,878.92/x
  3. Step 3: Cross multiply
    966,571.41x = 1,333,831.41 × 536,878.92
  4. Step 4: Simplify right side
    966,571.41x = 716,105,966,862.88
  5. Step 5: Solve for x
    x = 716,105,966,862.88/966,571.41
  6. Step 6: Final answer
    x = 740,872.28

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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.