Home / 1,156,584.34-1,596,253.99-666,458.50

Finding the Fourth Proportional to 1,156,584.34, 1,596,253.99 and 666,458.50

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Solution

The fourth proportional to 1,156,584.34, 1,596,253.99 and 666,458.50 is: 919,809.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,584.34 : 1,596,253.99 = 666,458.50 : x
  2. Step 2: Convert to fraction form
    1,156,584.34/1,596,253.99 = 666,458.50/x
  3. Step 3: Cross multiply
    1,156,584.34x = 1,596,253.99 × 666,458.50
  4. Step 4: Simplify right side
    1,156,584.34x = 1,063,837,038,380.22
  5. Step 5: Solve for x
    x = 1,063,837,038,380.22/1,156,584.34
  6. Step 6: Final answer
    x = 919,809.31

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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.