Home / 833,756.47-1,150,587.93-451,783.96

Finding the Fourth Proportional to 833,756.47, 1,150,587.93 and 451,783.96

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Solution

The fourth proportional to 833,756.47, 1,150,587.93 and 451,783.96 is: 623,464.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,756.47 : 1,150,587.93 = 451,783.96 : x
  2. Step 2: Convert to fraction form
    833,756.47/1,150,587.93 = 451,783.96/x
  3. Step 3: Cross multiply
    833,756.47x = 1,150,587.93 × 451,783.96
  4. Step 4: Simplify right side
    833,756.47x = 519,817,171,343.60
  5. Step 5: Solve for x
    x = 519,817,171,343.60/833,756.47
  6. Step 6: Final answer
    x = 623,464.03

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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.