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Finding the Fourth Proportional to 626,483.06, 864,547.06 and 340,003.14

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Solution

The fourth proportional to 626,483.06, 864,547.06 and 340,003.14 is: 469,204.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,483.06 : 864,547.06 = 340,003.14 : x
  2. Step 2: Convert to fraction form
    626,483.06/864,547.06 = 340,003.14/x
  3. Step 3: Cross multiply
    626,483.06x = 864,547.06 × 340,003.14
  4. Step 4: Simplify right side
    626,483.06x = 293,948,715,077.77
  5. Step 5: Solve for x
    x = 293,948,715,077.77/626,483.06
  6. Step 6: Final answer
    x = 469,204.57

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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.