Home / 1,293,756.56-1,941,009-535,457.84

Finding the Fourth Proportional to 1,293,756.56, 1,941,009 and 535,457.84

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Solution

The fourth proportional to 1,293,756.56, 1,941,009 and 535,457.84 is: 803,341.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,756.56 : 1,941,009 = 535,457.84 : x
  2. Step 2: Convert to fraction form
    1,293,756.56/1,941,009 = 535,457.84/x
  3. Step 3: Cross multiply
    1,293,756.56x = 1,941,009 × 535,457.84
  4. Step 4: Simplify right side
    1,293,756.56x = 1,039,328,486,560.56
  5. Step 5: Solve for x
    x = 1,039,328,486,560.56/1,293,756.56
  6. Step 6: Final answer
    x = 803,341.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.