Home / 946,807.65-1,306,596.02-538,909.49

Finding the Fourth Proportional to 946,807.65, 1,306,596.02 and 538,909.49

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Solution

The fourth proportional to 946,807.65, 1,306,596.02 and 538,909.49 is: 743,695.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,807.65 : 1,306,596.02 = 538,909.49 : x
  2. Step 2: Convert to fraction form
    946,807.65/1,306,596.02 = 538,909.49/x
  3. Step 3: Cross multiply
    946,807.65x = 1,306,596.02 × 538,909.49
  4. Step 4: Simplify right side
    946,807.65x = 704,136,995,346.17
  5. Step 5: Solve for x
    x = 704,136,995,346.17/946,807.65
  6. Step 6: Final answer
    x = 743,695.93

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1.5x scale

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.