Home / 1,109,946.79-1,531,726.53-600,649.17

Finding the Fourth Proportional to 1,109,946.79, 1,531,726.53 and 600,649.17

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Solution

The fourth proportional to 1,109,946.79, 1,531,726.53 and 600,649.17 is: 828,895.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,946.79 : 1,531,726.53 = 600,649.17 : x
  2. Step 2: Convert to fraction form
    1,109,946.79/1,531,726.53 = 600,649.17/x
  3. Step 3: Cross multiply
    1,109,946.79x = 1,531,726.53 × 600,649.17
  4. Step 4: Simplify right side
    1,109,946.79x = 920,030,268,911.48
  5. Step 5: Solve for x
    x = 920,030,268,911.48/1,109,946.79
  6. Step 6: Final answer
    x = 828,895.83

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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.