Home / 1,183,688.64-1,776,116.16-552,510.72

Finding the Fourth Proportional to 1,183,688.64, 1,776,116.16 and 552,510.72

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Solution

The fourth proportional to 1,183,688.64, 1,776,116.16 and 552,510.72 is: 829,038.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,688.64 : 1,776,116.16 = 552,510.72 : x
  2. Step 2: Convert to fraction form
    1,183,688.64/1,776,116.16 = 552,510.72/x
  3. Step 3: Cross multiply
    1,183,688.64x = 1,776,116.16 × 552,510.72
  4. Step 4: Simplify right side
    1,183,688.64x = 981,323,218,365.24
  5. Step 5: Solve for x
    x = 981,323,218,365.24/1,183,688.64
  6. Step 6: Final answer
    x = 829,038.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.