Home / 1,176,330.60-1,765,662.30-577,967.40

Finding the Fourth Proportional to 1,176,330.60, 1,765,662.30 and 577,967.40

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Solution

The fourth proportional to 1,176,330.60, 1,765,662.30 and 577,967.40 is: 867,524.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,330.60 : 1,765,662.30 = 577,967.40 : x
  2. Step 2: Convert to fraction form
    1,176,330.60/1,765,662.30 = 577,967.40/x
  3. Step 3: Cross multiply
    1,176,330.60x = 1,765,662.30 × 577,967.40
  4. Step 4: Simplify right side
    1,176,330.60x = 1,020,495,248,809.02
  5. Step 5: Solve for x
    x = 1,020,495,248,809.02/1,176,330.60
  6. Step 6: Final answer
    x = 867,524.19

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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.