Home / 1,563,915.71-2,157,831.23-952,061.46

Finding the Fourth Proportional to 1,563,915.71, 2,157,831.23 and 952,061.46

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Solution

The fourth proportional to 1,563,915.71, 2,157,831.23 and 952,061.46 is: 1,313,618.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,915.71 : 2,157,831.23 = 952,061.46 : x
  2. Step 2: Convert to fraction form
    1,563,915.71/2,157,831.23 = 952,061.46/x
  3. Step 3: Cross multiply
    1,563,915.71x = 2,157,831.23 × 952,061.46
  4. Step 4: Simplify right side
    1,563,915.71x = 2,054,387,938,415.22
  5. Step 5: Solve for x
    x = 2,054,387,938,415.22/1,563,915.71
  6. Step 6: Final answer
    x = 1,313,618.07

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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.