Home / 1,091,412.03-1,506,193.98-607,977.05

Finding the Fourth Proportional to 1,091,412.03, 1,506,193.98 and 607,977.05

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Solution

The fourth proportional to 1,091,412.03, 1,506,193.98 and 607,977.05 is: 839,033.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,412.03 : 1,506,193.98 = 607,977.05 : x
  2. Step 2: Convert to fraction form
    1,091,412.03/1,506,193.98 = 607,977.05/x
  3. Step 3: Cross multiply
    1,091,412.03x = 1,506,193.98 × 607,977.05
  4. Step 4: Simplify right side
    1,091,412.03x = 915,731,372,688.16
  5. Step 5: Solve for x
    x = 915,731,372,688.16/1,091,412.03
  6. Step 6: Final answer
    x = 839,033.61

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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.