Home / 899,006.58-1,348,707.06-338,041.08

Finding the Fourth Proportional to 899,006.58, 1,348,707.06 and 338,041.08

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Solution

The fourth proportional to 899,006.58, 1,348,707.06 and 338,041.08 is: 507,135.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,006.58 : 1,348,707.06 = 338,041.08 : x
  2. Step 2: Convert to fraction form
    899,006.58/1,348,707.06 = 338,041.08/x
  3. Step 3: Cross multiply
    899,006.58x = 1,348,707.06 × 338,041.08
  4. Step 4: Simplify right side
    899,006.58x = 455,918,391,166.03
  5. Step 5: Solve for x
    x = 455,918,391,166.03/899,006.58
  6. Step 6: Final answer
    x = 507,135.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.