Home / 941,756.34-1,299,617.16-512,036.58

Finding the Fourth Proportional to 941,756.34, 1,299,617.16 and 512,036.58

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Solution

The fourth proportional to 941,756.34, 1,299,617.16 and 512,036.58 is: 706,606.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,756.34 : 1,299,617.16 = 512,036.58 : x
  2. Step 2: Convert to fraction form
    941,756.34/1,299,617.16 = 512,036.58/x
  3. Step 3: Cross multiply
    941,756.34x = 1,299,617.16 × 512,036.58
  4. Step 4: Simplify right side
    941,756.34x = 665,451,525,915.71
  5. Step 5: Solve for x
    x = 665,451,525,915.71/941,756.34
  6. Step 6: Final answer
    x = 706,606.90

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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.