Home / 910,467.45-1,256,444.88-502,569.19

Finding the Fourth Proportional to 910,467.45, 1,256,444.88 and 502,569.19

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Solution

The fourth proportional to 910,467.45, 1,256,444.88 and 502,569.19 is: 693,545.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,467.45 : 1,256,444.88 = 502,569.19 : x
  2. Step 2: Convert to fraction form
    910,467.45/1,256,444.88 = 502,569.19/x
  3. Step 3: Cross multiply
    910,467.45x = 1,256,444.88 × 502,569.19
  4. Step 4: Simplify right side
    910,467.45x = 631,450,485,621.25
  5. Step 5: Solve for x
    x = 631,450,485,621.25/910,467.45
  6. Step 6: Final answer
    x = 693,545.37

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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.