Home / 910,435.37-1,256,400.95-502,537.33

Finding the Fourth Proportional to 910,435.37, 1,256,400.95 and 502,537.33

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Solution

The fourth proportional to 910,435.37, 1,256,400.95 and 502,537.33 is: 693,501.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,435.37 : 1,256,400.95 = 502,537.33 : x
  2. Step 2: Convert to fraction form
    910,435.37/1,256,400.95 = 502,537.33/x
  3. Step 3: Cross multiply
    910,435.37x = 1,256,400.95 × 502,537.33
  4. Step 4: Simplify right side
    910,435.37x = 631,388,378,822.46
  5. Step 5: Solve for x
    x = 631,388,378,822.46/910,435.37
  6. Step 6: Final answer
    x = 693,501.59

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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.