Home / 1,039,528-1,434,549.44-562,600

Finding the Fourth Proportional to 1,039,528, 1,434,549.44 and 562,600

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Solution

The fourth proportional to 1,039,528, 1,434,549.44 and 562,600 is: 776,388.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,528 : 1,434,549.44 = 562,600 : x
  2. Step 2: Convert to fraction form
    1,039,528/1,434,549.44 = 562,600/x
  3. Step 3: Cross multiply
    1,039,528x = 1,434,549.44 × 562,600
  4. Step 4: Simplify right side
    1,039,528x = 807,077,514,944
  5. Step 5: Solve for x
    x = 807,077,514,944/1,039,528
  6. Step 6: Final answer
    x = 776,388.43

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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.