Home / 772,577.72-1,066,206.48-433,046

Finding the Fourth Proportional to 772,577.72, 1,066,206.48 and 433,046

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Solution

The fourth proportional to 772,577.72, 1,066,206.48 and 433,046 is: 597,631.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,577.72 : 1,066,206.48 = 433,046 : x
  2. Step 2: Convert to fraction form
    772,577.72/1,066,206.48 = 433,046/x
  3. Step 3: Cross multiply
    772,577.72x = 1,066,206.48 × 433,046
  4. Step 4: Simplify right side
    772,577.72x = 461,716,451,338.08
  5. Step 5: Solve for x
    x = 461,716,451,338.08/772,577.72
  6. Step 6: Final answer
    x = 597,631.07

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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.