Home / 1,091,421.04-1,506,206.46-607,986.16

Finding the Fourth Proportional to 1,091,421.04, 1,506,206.46 and 607,986.16

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Solution

The fourth proportional to 1,091,421.04, 1,506,206.46 and 607,986.16 is: 839,046.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,421.04 : 1,506,206.46 = 607,986.16 : x
  2. Step 2: Convert to fraction form
    1,091,421.04/1,506,206.46 = 607,986.16/x
  3. Step 3: Cross multiply
    1,091,421.04x = 1,506,206.46 × 607,986.16
  4. Step 4: Simplify right side
    1,091,421.04x = 915,752,681,782.59
  5. Step 5: Solve for x
    x = 915,752,681,782.59/1,091,421.04
  6. Step 6: Final answer
    x = 839,046.21

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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.