Home / 754,621.56-1,041,525.60-432,547.32

Finding the Fourth Proportional to 754,621.56, 1,041,525.60 and 432,547.32

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Solution

The fourth proportional to 754,621.56, 1,041,525.60 and 432,547.32 is: 597,000.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,621.56 : 1,041,525.60 = 432,547.32 : x
  2. Step 2: Convert to fraction form
    754,621.56/1,041,525.60 = 432,547.32/x
  3. Step 3: Cross multiply
    754,621.56x = 1,041,525.60 × 432,547.32
  4. Step 4: Simplify right side
    754,621.56x = 450,509,106,991.39
  5. Step 5: Solve for x
    x = 450,509,106,991.39/754,621.56
  6. Step 6: Final answer
    x = 597,000.05

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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.