Home / 990,058.32-1,366,281.84-537,349.32

Finding the Fourth Proportional to 990,058.32, 1,366,281.84 and 537,349.32

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Solution

The fourth proportional to 990,058.32, 1,366,281.84 and 537,349.32 is: 741,542.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,058.32 : 1,366,281.84 = 537,349.32 : x
  2. Step 2: Convert to fraction form
    990,058.32/1,366,281.84 = 537,349.32/x
  3. Step 3: Cross multiply
    990,058.32x = 1,366,281.84 × 537,349.32
  4. Step 4: Simplify right side
    990,058.32x = 734,170,617,652.35
  5. Step 5: Solve for x
    x = 734,170,617,652.35/990,058.32
  6. Step 6: Final answer
    x = 741,542.80

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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.