Home / 910,104.46-1,255,943.20-502,206.18

Finding the Fourth Proportional to 910,104.46, 1,255,943.20 and 502,206.18

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Solution

The fourth proportional to 910,104.46, 1,255,943.20 and 502,206.18 is: 693,044.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,104.46 : 1,255,943.20 = 502,206.18 : x
  2. Step 2: Convert to fraction form
    910,104.46/1,255,943.20 = 502,206.18/x
  3. Step 3: Cross multiply
    910,104.46x = 1,255,943.20 × 502,206.18
  4. Step 4: Simplify right side
    910,104.46x = 630,742,436,768.98
  5. Step 5: Solve for x
    x = 630,742,436,768.98/910,104.46
  6. Step 6: Final answer
    x = 693,044.00

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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.