Home / 740,095.32-1,021,356.30-453,560.07

Finding the Fourth Proportional to 740,095.32, 1,021,356.30 and 453,560.07

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Solution

The fourth proportional to 740,095.32, 1,021,356.30 and 453,560.07 is: 625,928.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,095.32 : 1,021,356.30 = 453,560.07 : x
  2. Step 2: Convert to fraction form
    740,095.32/1,021,356.30 = 453,560.07/x
  3. Step 3: Cross multiply
    740,095.32x = 1,021,356.30 × 453,560.07
  4. Step 4: Simplify right side
    740,095.32x = 463,246,434,922.94
  5. Step 5: Solve for x
    x = 463,246,434,922.94/740,095.32
  6. Step 6: Final answer
    x = 625,928.07

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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.