Home / 773,088.76-1,066,860.40-433,564.28

Finding the Fourth Proportional to 773,088.76, 1,066,860.40 and 433,564.28

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Solution

The fourth proportional to 773,088.76, 1,066,860.40 and 433,564.28 is: 598,317.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,088.76 : 1,066,860.40 = 433,564.28 : x
  2. Step 2: Convert to fraction form
    773,088.76/1,066,860.40 = 433,564.28/x
  3. Step 3: Cross multiply
    773,088.76x = 1,066,860.40 × 433,564.28
  4. Step 4: Simplify right side
    773,088.76x = 462,552,561,186.51
  5. Step 5: Solve for x
    x = 462,552,561,186.51/773,088.76
  6. Step 6: Final answer
    x = 598,317.53

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Double scale
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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.