Home / 1,039,700.16-1,434,624.48-586,981.44

Finding the Fourth Proportional to 1,039,700.16, 1,434,624.48 and 586,981.44

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Solution

The fourth proportional to 1,039,700.16, 1,434,624.48 and 586,981.44 is: 809,943.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,700.16 : 1,434,624.48 = 586,981.44 : x
  2. Step 2: Convert to fraction form
    1,039,700.16/1,434,624.48 = 586,981.44/x
  3. Step 3: Cross multiply
    1,039,700.16x = 1,434,624.48 × 586,981.44
  4. Step 4: Simplify right side
    1,039,700.16x = 842,097,943,129.65
  5. Step 5: Solve for x
    x = 842,097,943,129.65/1,039,700.16
  6. Step 6: Final answer
    x = 809,943.07

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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.