Home / 946,762.07-1,306,542.05-517,054.85

Finding the Fourth Proportional to 946,762.07, 1,306,542.05 and 517,054.85

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Solution

The fourth proportional to 946,762.07, 1,306,542.05 and 517,054.85 is: 713,541.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,762.07 : 1,306,542.05 = 517,054.85 : x
  2. Step 2: Convert to fraction form
    946,762.07/1,306,542.05 = 517,054.85/x
  3. Step 3: Cross multiply
    946,762.07x = 1,306,542.05 × 517,054.85
  4. Step 4: Simplify right side
    946,762.07x = 675,553,894,563.46
  5. Step 5: Solve for x
    x = 675,553,894,563.46/946,762.07
  6. Step 6: Final answer
    x = 713,541.36

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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.