Home / 1,133,717.64-1,564,458.53-624,420.01

Finding the Fourth Proportional to 1,133,717.64, 1,564,458.53 and 624,420.01

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Solution

The fourth proportional to 1,133,717.64, 1,564,458.53 and 624,420.01 is: 861,660.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,717.64 : 1,564,458.53 = 624,420.01 : x
  2. Step 2: Convert to fraction form
    1,133,717.64/1,564,458.53 = 624,420.01/x
  3. Step 3: Cross multiply
    1,133,717.64x = 1,564,458.53 × 624,420.01
  4. Step 4: Simplify right side
    1,133,717.64x = 976,879,210,947.19
  5. Step 5: Solve for x
    x = 976,879,210,947.19/1,133,717.64
  6. Step 6: Final answer
    x = 861,660.06

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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.