Home / 1,016,666.34-1,525,010.46-306,700.53

Finding the Fourth Proportional to 1,016,666.34, 1,525,010.46 and 306,700.53

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Solution

The fourth proportional to 1,016,666.34, 1,525,010.46 and 306,700.53 is: 460,054.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,666.34 : 1,525,010.46 = 306,700.53 : x
  2. Step 2: Convert to fraction form
    1,016,666.34/1,525,010.46 = 306,700.53/x
  3. Step 3: Cross multiply
    1,016,666.34x = 1,525,010.46 × 306,700.53
  4. Step 4: Simplify right side
    1,016,666.34x = 467,721,516,337.54
  5. Step 5: Solve for x
    x = 467,721,516,337.54/1,016,666.34
  6. Step 6: Final answer
    x = 460,054.10

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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.