Home / 1,140,595.84-1,573,991.02-650,554.28

Finding the Fourth Proportional to 1,140,595.84, 1,573,991.02 and 650,554.28

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Solution

The fourth proportional to 1,140,595.84, 1,573,991.02 and 650,554.28 is: 897,747.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,595.84 : 1,573,991.02 = 650,554.28 : x
  2. Step 2: Convert to fraction form
    1,140,595.84/1,573,991.02 = 650,554.28/x
  3. Step 3: Cross multiply
    1,140,595.84x = 1,573,991.02 × 650,554.28
  4. Step 4: Simplify right side
    1,140,595.84x = 1,023,966,594,742.57
  5. Step 5: Solve for x
    x = 1,023,966,594,742.57/1,140,595.84
  6. Step 6: Final answer
    x = 897,747.09

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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.