Home / 1,071,946.32-1,607,955.60-539,176.88

Finding the Fourth Proportional to 1,071,946.32, 1,607,955.60 and 539,176.88

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Solution

The fourth proportional to 1,071,946.32, 1,607,955.60 and 539,176.88 is: 808,783.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,946.32 : 1,607,955.60 = 539,176.88 : x
  2. Step 2: Convert to fraction form
    1,071,946.32/1,607,955.60 = 539,176.88/x
  3. Step 3: Cross multiply
    1,071,946.32x = 1,607,955.60 × 539,176.88
  4. Step 4: Simplify right side
    1,071,946.32x = 866,972,483,586.53
  5. Step 5: Solve for x
    x = 866,972,483,586.53/1,071,946.32
  6. Step 6: Final answer
    x = 808,783.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.