Home / 972,262.94-1,341,722.95-536,680.44

Finding the Fourth Proportional to 972,262.94, 1,341,722.95 and 536,680.44

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Solution

The fourth proportional to 972,262.94, 1,341,722.95 and 536,680.44 is: 740,619.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,262.94 : 1,341,722.95 = 536,680.44 : x
  2. Step 2: Convert to fraction form
    972,262.94/1,341,722.95 = 536,680.44/x
  3. Step 3: Cross multiply
    972,262.94x = 1,341,722.95 × 536,680.44
  4. Step 4: Simplify right side
    972,262.94x = 720,076,461,822.40
  5. Step 5: Solve for x
    x = 720,076,461,822.40/972,262.94
  6. Step 6: Final answer
    x = 740,619.06

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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.