Home / 993,975.30-1,371,648.23-607,437.16

Finding the Fourth Proportional to 993,975.30, 1,371,648.23 and 607,437.16

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Solution

The fourth proportional to 993,975.30, 1,371,648.23 and 607,437.16 is: 838,240.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,975.30 : 1,371,648.23 = 607,437.16 : x
  2. Step 2: Convert to fraction form
    993,975.30/1,371,648.23 = 607,437.16/x
  3. Step 3: Cross multiply
    993,975.30x = 1,371,648.23 × 607,437.16
  4. Step 4: Simplify right side
    993,975.30x = 833,190,101,161.81
  5. Step 5: Solve for x
    x = 833,190,101,161.81/993,975.30
  6. Step 6: Final answer
    x = 838,240.25

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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.