Home / 1,054,111.32-1,580,598.27-547,422.30

Finding the Fourth Proportional to 1,054,111.32, 1,580,598.27 and 547,422.30

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Solution

The fourth proportional to 1,054,111.32, 1,580,598.27 and 547,422.30 is: 820,838.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,111.32 : 1,580,598.27 = 547,422.30 : x
  2. Step 2: Convert to fraction form
    1,054,111.32/1,580,598.27 = 547,422.30/x
  3. Step 3: Cross multiply
    1,054,111.32x = 1,580,598.27 × 547,422.30
  4. Step 4: Simplify right side
    1,054,111.32x = 865,254,740,339.42
  5. Step 5: Solve for x
    x = 865,254,740,339.42/1,054,111.32
  6. Step 6: Final answer
    x = 820,838.11

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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.