Home / 755,733.45-1,042,913.27-411,570.11

Finding the Fourth Proportional to 755,733.45, 1,042,913.27 and 411,570.11

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Solution

The fourth proportional to 755,733.45, 1,042,913.27 and 411,570.11 is: 567,967.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,733.45 : 1,042,913.27 = 411,570.11 : x
  2. Step 2: Convert to fraction form
    755,733.45/1,042,913.27 = 411,570.11/x
  3. Step 3: Cross multiply
    755,733.45x = 1,042,913.27 × 411,570.11
  4. Step 4: Simplify right side
    755,733.45x = 429,231,927,196.51
  5. Step 5: Solve for x
    x = 429,231,927,196.51/755,733.45
  6. Step 6: Final answer
    x = 567,967.35

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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.