Home / 806,929.60-1,208,320.80-595,422.40

Finding the Fourth Proportional to 806,929.60, 1,208,320.80 and 595,422.40

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Solution

The fourth proportional to 806,929.60, 1,208,320.80 and 595,422.40 is: 891,603.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,929.60 : 1,208,320.80 = 595,422.40 : x
  2. Step 2: Convert to fraction form
    806,929.60/1,208,320.80 = 595,422.40/x
  3. Step 3: Cross multiply
    806,929.60x = 1,208,320.80 × 595,422.40
  4. Step 4: Simplify right side
    806,929.60x = 719,461,270,705.92
  5. Step 5: Solve for x
    x = 719,461,270,705.92/806,929.60
  6. Step 6: Final answer
    x = 891,603.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.