Home / 706,470.04-974,935.18-384,183.18

Finding the Fourth Proportional to 706,470.04, 974,935.18 and 384,183.18

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Solution

The fourth proportional to 706,470.04, 974,935.18 and 384,183.18 is: 530,176.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,470.04 : 974,935.18 = 384,183.18 : x
  2. Step 2: Convert to fraction form
    706,470.04/974,935.18 = 384,183.18/x
  3. Step 3: Cross multiply
    706,470.04x = 974,935.18 × 384,183.18
  4. Step 4: Simplify right side
    706,470.04x = 374,553,697,746.27
  5. Step 5: Solve for x
    x = 374,553,697,746.27/706,470.04
  6. Step 6: Final answer
    x = 530,176.34

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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.