Home / 941,751.81-1,299,661.93-533,861.56

Finding the Fourth Proportional to 941,751.81, 1,299,661.93 and 533,861.56

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Solution

The fourth proportional to 941,751.81, 1,299,661.93 and 533,861.56 is: 736,754.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,751.81 : 1,299,661.93 = 533,861.56 : x
  2. Step 2: Convert to fraction form
    941,751.81/1,299,661.93 = 533,861.56/x
  3. Step 3: Cross multiply
    941,751.81x = 1,299,661.93 × 533,861.56
  4. Step 4: Simplify right side
    941,751.81x = 693,839,547,714.32
  5. Step 5: Solve for x
    x = 693,839,547,714.32/941,751.81
  6. Step 6: Final answer
    x = 736,754.14

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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.