Home / 406,666.04-606,363.35-395,493.17

Finding the Fourth Proportional to 406,666.04, 606,363.35 and 395,493.17

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Solution

The fourth proportional to 406,666.04, 606,363.35 and 395,493.17 is: 589,703.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,666.04 : 606,363.35 = 395,493.17 : x
  2. Step 2: Convert to fraction form
    406,666.04/606,363.35 = 395,493.17/x
  3. Step 3: Cross multiply
    406,666.04x = 606,363.35 × 395,493.17
  4. Step 4: Simplify right side
    406,666.04x = 239,812,563,743.31
  5. Step 5: Solve for x
    x = 239,812,563,743.31/406,666.04
  6. Step 6: Final answer
    x = 589,703.94

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.