Home / 910,434.52-1,256,392.71-502,536.31

Finding the Fourth Proportional to 910,434.52, 1,256,392.71 and 502,536.31

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Solution

The fourth proportional to 910,434.52, 1,256,392.71 and 502,536.31 is: 693,496.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,434.52 : 1,256,392.71 = 502,536.31 : x
  2. Step 2: Convert to fraction form
    910,434.52/1,256,392.71 = 502,536.31/x
  3. Step 3: Cross multiply
    910,434.52x = 1,256,392.71 × 502,536.31
  4. Step 4: Simplify right side
    910,434.52x = 631,382,956,394.30
  5. Step 5: Solve for x
    x = 631,382,956,394.30/910,434.52
  6. Step 6: Final answer
    x = 693,496.28

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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.