Home / 1,214,483.02-1,676,134.36-705,185.42

Finding the Fourth Proportional to 1,214,483.02, 1,676,134.36 and 705,185.42

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Solution

The fourth proportional to 1,214,483.02, 1,676,134.36 and 705,185.42 is: 973,241.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,483.02 : 1,676,134.36 = 705,185.42 : x
  2. Step 2: Convert to fraction form
    1,214,483.02/1,676,134.36 = 705,185.42/x
  3. Step 3: Cross multiply
    1,214,483.02x = 1,676,134.36 × 705,185.42
  4. Step 4: Simplify right side
    1,214,483.02x = 1,181,985,512,633.03
  5. Step 5: Solve for x
    x = 1,181,985,512,633.03/1,214,483.02
  6. Step 6: Final answer
    x = 973,241.69

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Double scale
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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.