Home / 1,176,333.60-1,765,666.80-577,970.40

Finding the Fourth Proportional to 1,176,333.60, 1,765,666.80 and 577,970.40

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Solution

The fourth proportional to 1,176,333.60, 1,765,666.80 and 577,970.40 is: 867,528.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,333.60 : 1,765,666.80 = 577,970.40 : x
  2. Step 2: Convert to fraction form
    1,176,333.60/1,765,666.80 = 577,970.40/x
  3. Step 3: Cross multiply
    1,176,333.60x = 1,765,666.80 × 577,970.40
  4. Step 4: Simplify right side
    1,176,333.60x = 1,020,503,146,662.72
  5. Step 5: Solve for x
    x = 1,020,503,146,662.72/1,176,333.60
  6. Step 6: Final answer
    x = 867,528.69

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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.