Home / 1,018,888.23-1,528,238.58-344,892.48

Finding the Fourth Proportional to 1,018,888.23, 1,528,238.58 and 344,892.48

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Solution

The fourth proportional to 1,018,888.23, 1,528,238.58 and 344,892.48 is: 517,306.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,888.23 : 1,528,238.58 = 344,892.48 : x
  2. Step 2: Convert to fraction form
    1,018,888.23/1,528,238.58 = 344,892.48/x
  3. Step 3: Cross multiply
    1,018,888.23x = 1,528,238.58 × 344,892.48
  4. Step 4: Simplify right side
    1,018,888.23x = 527,077,993,887.88
  5. Step 5: Solve for x
    x = 527,077,993,887.88/1,018,888.23
  6. Step 6: Final answer
    x = 517,306.98

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1.5x scale

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.