Home / 776,867.04-1,072,096.56-437,347.44

Finding the Fourth Proportional to 776,867.04, 1,072,096.56 and 437,347.44

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Solution

The fourth proportional to 776,867.04, 1,072,096.56 and 437,347.44 is: 603,550.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,867.04 : 1,072,096.56 = 437,347.44 : x
  2. Step 2: Convert to fraction form
    776,867.04/1,072,096.56 = 437,347.44/x
  3. Step 3: Cross multiply
    776,867.04x = 1,072,096.56 × 437,347.44
  4. Step 4: Simplify right side
    776,867.04x = 468,878,685,948.81
  5. Step 5: Solve for x
    x = 468,878,685,948.81/776,867.04
  6. Step 6: Final answer
    x = 603,550.75

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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.