Home / 954,018.61-1,316,546.66-524,289.51

Finding the Fourth Proportional to 954,018.61, 1,316,546.66 and 524,289.51

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Solution

The fourth proportional to 954,018.61, 1,316,546.66 and 524,289.51 is: 723,520.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,018.61 : 1,316,546.66 = 524,289.51 : x
  2. Step 2: Convert to fraction form
    954,018.61/1,316,546.66 = 524,289.51/x
  3. Step 3: Cross multiply
    954,018.61x = 1,316,546.66 × 524,289.51
  4. Step 4: Simplify right side
    954,018.61x = 690,251,604,574.26
  5. Step 5: Solve for x
    x = 690,251,604,574.26/954,018.61
  6. Step 6: Final answer
    x = 723,520.06

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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.