Home / 560,541.36-773,345.04-431,519.28

Finding the Fourth Proportional to 560,541.36, 773,345.04 and 431,519.28

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Solution

The fourth proportional to 560,541.36, 773,345.04 and 431,519.28 is: 595,341.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,541.36 : 773,345.04 = 431,519.28 : x
  2. Step 2: Convert to fraction form
    560,541.36/773,345.04 = 431,519.28/x
  3. Step 3: Cross multiply
    560,541.36x = 773,345.04 × 431,519.28
  4. Step 4: Simplify right side
    560,541.36x = 333,713,294,852.37
  5. Step 5: Solve for x
    x = 333,713,294,852.37/560,541.36
  6. Step 6: Final answer
    x = 595,341.07

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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.