Home / 1,036,316.50-1,553,806.77-437,117.38

Finding the Fourth Proportional to 1,036,316.50, 1,553,806.77 and 437,117.38

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Solution

The fourth proportional to 1,036,316.50, 1,553,806.77 and 437,117.38 is: 655,394.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,316.50 : 1,553,806.77 = 437,117.38 : x
  2. Step 2: Convert to fraction form
    1,036,316.50/1,553,806.77 = 437,117.38/x
  3. Step 3: Cross multiply
    1,036,316.50x = 1,553,806.77 × 437,117.38
  4. Step 4: Simplify right side
    1,036,316.50x = 679,195,944,328.66
  5. Step 5: Solve for x
    x = 679,195,944,328.66/1,036,316.50
  6. Step 6: Final answer
    x = 655,394.32

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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.