Home / 966,381.84-1,333,647.18-536,665.50

Finding the Fourth Proportional to 966,381.84, 1,333,647.18 and 536,665.50

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Solution

The fourth proportional to 966,381.84, 1,333,647.18 and 536,665.50 is: 740,620.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,381.84 : 1,333,647.18 = 536,665.50 : x
  2. Step 2: Convert to fraction form
    966,381.84/1,333,647.18 = 536,665.50/x
  3. Step 3: Cross multiply
    966,381.84x = 1,333,647.18 × 536,665.50
  4. Step 4: Simplify right side
    966,381.84x = 715,722,430,678.29
  5. Step 5: Solve for x
    x = 715,722,430,678.29/966,381.84
  6. Step 6: Final answer
    x = 740,620.74

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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.