Home / 1,091,930-1,506,874.38-601,916.96

Finding the Fourth Proportional to 1,091,930, 1,506,874.38 and 601,916.96

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Solution

The fourth proportional to 1,091,930, 1,506,874.38 and 601,916.96 is: 830,651.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,930 : 1,506,874.38 = 601,916.96 : x
  2. Step 2: Convert to fraction form
    1,091,930/1,506,874.38 = 601,916.96/x
  3. Step 3: Cross multiply
    1,091,930x = 1,506,874.38 × 601,916.96
  4. Step 4: Simplify right side
    1,091,930x = 907,013,245,911.49
  5. Step 5: Solve for x
    x = 907,013,245,911.49/1,091,930
  6. Step 6: Final answer
    x = 830,651.46

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1.5x scale

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.