Home / 841,277.28-1,161,095.94-535,034.40

Finding the Fourth Proportional to 841,277.28, 1,161,095.94 and 535,034.40

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Solution

The fourth proportional to 841,277.28, 1,161,095.94 and 535,034.40 is: 738,432.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,277.28 : 1,161,095.94 = 535,034.40 : x
  2. Step 2: Convert to fraction form
    841,277.28/1,161,095.94 = 535,034.40/x
  3. Step 3: Cross multiply
    841,277.28x = 1,161,095.94 × 535,034.40
  4. Step 4: Simplify right side
    841,277.28x = 621,226,269,600.34
  5. Step 5: Solve for x
    x = 621,226,269,600.34/841,277.28
  6. Step 6: Final answer
    x = 738,432.24

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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.