Home / 927,762.86-1,391,681.05-441,328.16

Finding the Fourth Proportional to 927,762.86, 1,391,681.05 and 441,328.16

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Solution

The fourth proportional to 927,762.86, 1,391,681.05 and 441,328.16 is: 662,009.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,762.86 : 1,391,681.05 = 441,328.16 : x
  2. Step 2: Convert to fraction form
    927,762.86/1,391,681.05 = 441,328.16/x
  3. Step 3: Cross multiply
    927,762.86x = 1,391,681.05 × 441,328.16
  4. Step 4: Simplify right side
    927,762.86x = 614,188,039,479.25
  5. Step 5: Solve for x
    x = 614,188,039,479.25/927,762.86
  6. Step 6: Final answer
    x = 662,009.73

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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.