Home / 833,402.34-1,150,094.16-451,430.64

Finding the Fourth Proportional to 833,402.34, 1,150,094.16 and 451,430.64

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Solution

The fourth proportional to 833,402.34, 1,150,094.16 and 451,430.64 is: 622,973.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,402.34 : 1,150,094.16 = 451,430.64 : x
  2. Step 2: Convert to fraction form
    833,402.34/1,150,094.16 = 451,430.64/x
  3. Step 3: Cross multiply
    833,402.34x = 1,150,094.16 × 451,430.64
  4. Step 4: Simplify right side
    833,402.34x = 519,187,742,709.06
  5. Step 5: Solve for x
    x = 519,187,742,709.06/833,402.34
  6. Step 6: Final answer
    x = 622,973.70

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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.