Home / 884,083.36-1,219,714.86-578,333.92

Finding the Fourth Proportional to 884,083.36, 1,219,714.86 and 578,333.92

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Solution

The fourth proportional to 884,083.36, 1,219,714.86 and 578,333.92 is: 797,891.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,083.36 : 1,219,714.86 = 578,333.92 : x
  2. Step 2: Convert to fraction form
    884,083.36/1,219,714.86 = 578,333.92/x
  3. Step 3: Cross multiply
    884,083.36x = 1,219,714.86 × 578,333.92
  4. Step 4: Simplify right side
    884,083.36x = 705,402,476,266.05
  5. Step 5: Solve for x
    x = 705,402,476,266.05/884,083.36
  6. Step 6: Final answer
    x = 797,891.36

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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.