Home / 941,642.09-1,299,438.93-533,781.63

Finding the Fourth Proportional to 941,642.09, 1,299,438.93 and 533,781.63

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Solution

The fourth proportional to 941,642.09, 1,299,438.93 and 533,781.63 is: 736,603.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,642.09 : 1,299,438.93 = 533,781.63 : x
  2. Step 2: Convert to fraction form
    941,642.09/1,299,438.93 = 533,781.63/x
  3. Step 3: Cross multiply
    941,642.09x = 1,299,438.93 × 533,781.63
  4. Step 4: Simplify right side
    941,642.09x = 693,616,630,140.86
  5. Step 5: Solve for x
    x = 693,616,630,140.86/941,642.09
  6. Step 6: Final answer
    x = 736,603.26

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Double scale
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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.