Home / 837,068.24-1,155,130.44-455,086.16

Finding the Fourth Proportional to 837,068.24, 1,155,130.44 and 455,086.16

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Solution

The fourth proportional to 837,068.24, 1,155,130.44 and 455,086.16 is: 628,006.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,068.24 : 1,155,130.44 = 455,086.16 : x
  2. Step 2: Convert to fraction form
    837,068.24/1,155,130.44 = 455,086.16/x
  3. Step 3: Cross multiply
    837,068.24x = 1,155,130.44 × 455,086.16
  4. Step 4: Simplify right side
    837,068.24x = 525,683,876,238.71
  5. Step 5: Solve for x
    x = 525,683,876,238.71/837,068.24
  6. Step 6: Final answer
    x = 628,006.00

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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.