Home / 910,567.27-1,256,549.88-502,660.35

Finding the Fourth Proportional to 910,567.27, 1,256,549.88 and 502,660.35

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Solution

The fourth proportional to 910,567.27, 1,256,549.88 and 502,660.35 is: 693,653.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,567.27 : 1,256,549.88 = 502,660.35 : x
  2. Step 2: Convert to fraction form
    910,567.27/1,256,549.88 = 502,660.35/x
  3. Step 3: Cross multiply
    910,567.27x = 1,256,549.88 × 502,660.35
  4. Step 4: Simplify right side
    910,567.27x = 631,617,802,473.26
  5. Step 5: Solve for x
    x = 631,617,802,473.26/910,567.27
  6. Step 6: Final answer
    x = 693,653.09

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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.