Home / 1,110,127.84-1,531,976.40-600,830.24

Finding the Fourth Proportional to 1,110,127.84, 1,531,976.40 and 600,830.24

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Solution

The fourth proportional to 1,110,127.84, 1,531,976.40 and 600,830.24 is: 829,145.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,127.84 : 1,531,976.40 = 600,830.24 : x
  2. Step 2: Convert to fraction form
    1,110,127.84/1,531,976.40 = 600,830.24/x
  3. Step 3: Cross multiply
    1,110,127.84x = 1,531,976.40 × 600,830.24
  4. Step 4: Simplify right side
    1,110,127.84x = 920,457,748,086.34
  5. Step 5: Solve for x
    x = 920,457,748,086.34/1,110,127.84
  6. Step 6: Final answer
    x = 829,145.72

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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.