Home / 910,068.16-1,255,892.56-502,169.68

Finding the Fourth Proportional to 910,068.16, 1,255,892.56 and 502,169.68

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Solution

The fourth proportional to 910,068.16, 1,255,892.56 and 502,169.68 is: 692,993.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,068.16 : 1,255,892.56 = 502,169.68 : x
  2. Step 2: Convert to fraction form
    910,068.16/1,255,892.56 = 502,169.68/x
  3. Step 3: Cross multiply
    910,068.16x = 1,255,892.56 × 502,169.68
  4. Step 4: Simplify right side
    910,068.16x = 630,671,161,044.33
  5. Step 5: Solve for x
    x = 630,671,161,044.33/910,068.16
  6. Step 6: Final answer
    x = 692,993.33

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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.