Home / 1,166,701.50-1,610,049.15-630,157.50

Finding the Fourth Proportional to 1,166,701.50, 1,610,049.15 and 630,157.50

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Solution

The fourth proportional to 1,166,701.50, 1,610,049.15 and 630,157.50 is: 869,617.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,701.50 : 1,610,049.15 = 630,157.50 : x
  2. Step 2: Convert to fraction form
    1,166,701.50/1,610,049.15 = 630,157.50/x
  3. Step 3: Cross multiply
    1,166,701.50x = 1,610,049.15 × 630,157.50
  4. Step 4: Simplify right side
    1,166,701.50x = 1,014,584,547,241.13
  5. Step 5: Solve for x
    x = 1,014,584,547,241.13/1,166,701.50
  6. Step 6: Final answer
    x = 869,617.93

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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.