Home / 941,462.82-1,411,111.63-434,959.76

Finding the Fourth Proportional to 941,462.82, 1,411,111.63 and 434,959.76

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Solution

The fourth proportional to 941,462.82, 1,411,111.63 and 434,959.76 is: 651,939.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,462.82 : 1,411,111.63 = 434,959.76 : x
  2. Step 2: Convert to fraction form
    941,462.82/1,411,111.63 = 434,959.76/x
  3. Step 3: Cross multiply
    941,462.82x = 1,411,111.63 × 434,959.76
  4. Step 4: Simplify right side
    941,462.82x = 613,776,775,918.01
  5. Step 5: Solve for x
    x = 613,776,775,918.01/941,462.82
  6. Step 6: Final answer
    x = 651,939.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.