Home / 1,091,301.57-1,506,042.63-607,866.93

Finding the Fourth Proportional to 1,091,301.57, 1,506,042.63 and 607,866.93

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Solution

The fourth proportional to 1,091,301.57, 1,506,042.63 and 607,866.93 is: 838,882.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,301.57 : 1,506,042.63 = 607,866.93 : x
  2. Step 2: Convert to fraction form
    1,091,301.57/1,506,042.63 = 607,866.93/x
  3. Step 3: Cross multiply
    1,091,301.57x = 1,506,042.63 × 607,866.93
  4. Step 4: Simplify right side
    1,091,301.57x = 915,473,499,377.68
  5. Step 5: Solve for x
    x = 915,473,499,377.68/1,091,301.57
  6. Step 6: Final answer
    x = 838,882.24

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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.