Home / 783,931.80-1,175,897.70-606,784.80

Finding the Fourth Proportional to 783,931.80, 1,175,897.70 and 606,784.80

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Solution

The fourth proportional to 783,931.80, 1,175,897.70 and 606,784.80 is: 910,177.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,931.80 : 1,175,897.70 = 606,784.80 : x
  2. Step 2: Convert to fraction form
    783,931.80/1,175,897.70 = 606,784.80/x
  3. Step 3: Cross multiply
    783,931.80x = 1,175,897.70 × 606,784.80
  4. Step 4: Simplify right side
    783,931.80x = 713,516,850,714.96
  5. Step 5: Solve for x
    x = 713,516,850,714.96/783,931.80
  6. Step 6: Final answer
    x = 910,177.20

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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.