Home / 1,094,395.01-1,510,290.63-686,514.06

Finding the Fourth Proportional to 1,094,395.01, 1,510,290.63 and 686,514.06

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Solution

The fourth proportional to 1,094,395.01, 1,510,290.63 and 686,514.06 is: 947,405.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,395.01 : 1,510,290.63 = 686,514.06 : x
  2. Step 2: Convert to fraction form
    1,094,395.01/1,510,290.63 = 686,514.06/x
  3. Step 3: Cross multiply
    1,094,395.01x = 1,510,290.63 × 686,514.06
  4. Step 4: Simplify right side
    1,094,395.01x = 1,036,835,752,181.26
  5. Step 5: Solve for x
    x = 1,036,835,752,181.26/1,094,395.01
  6. Step 6: Final answer
    x = 947,405.41

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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.