Home / 623,701.56-860,929.32-369,052.14

Finding the Fourth Proportional to 623,701.56, 860,929.32 and 369,052.14

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Solution

The fourth proportional to 623,701.56, 860,929.32 and 369,052.14 is: 509,422.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,701.56 : 860,929.32 = 369,052.14 : x
  2. Step 2: Convert to fraction form
    623,701.56/860,929.32 = 369,052.14/x
  3. Step 3: Cross multiply
    623,701.56x = 860,929.32 × 369,052.14
  4. Step 4: Simplify right side
    623,701.56x = 317,727,807,934.75
  5. Step 5: Solve for x
    x = 317,727,807,934.75/623,701.56
  6. Step 6: Final answer
    x = 509,422.82

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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.