Home / 784,237.30-1,176,355.95-606,871.60

Finding the Fourth Proportional to 784,237.30, 1,176,355.95 and 606,871.60

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Solution

The fourth proportional to 784,237.30, 1,176,355.95 and 606,871.60 is: 910,307.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,237.30 : 1,176,355.95 = 606,871.60 : x
  2. Step 2: Convert to fraction form
    784,237.30/1,176,355.95 = 606,871.60/x
  3. Step 3: Cross multiply
    784,237.30x = 1,176,355.95 × 606,871.60
  4. Step 4: Simplify right side
    784,237.30x = 713,897,017,546.02
  5. Step 5: Solve for x
    x = 713,897,017,546.02/784,237.30
  6. Step 6: Final answer
    x = 910,307.40

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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.