Home / 1,166,889.18-1,610,304.66-630,345.18

Finding the Fourth Proportional to 1,166,889.18, 1,610,304.66 and 630,345.18

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Solution

The fourth proportional to 1,166,889.18, 1,610,304.66 and 630,345.18 is: 869,875.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,889.18 : 1,610,304.66 = 630,345.18 : x
  2. Step 2: Convert to fraction form
    1,166,889.18/1,610,304.66 = 630,345.18/x
  3. Step 3: Cross multiply
    1,166,889.18x = 1,610,304.66 × 630,345.18
  4. Step 4: Simplify right side
    1,166,889.18x = 1,015,047,780,762.54
  5. Step 5: Solve for x
    x = 1,015,047,780,762.54/1,166,889.18
  6. Step 6: Final answer
    x = 869,875.05

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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.