Home / 993,883.79-1,371,522.24-607,345.55

Finding the Fourth Proportional to 993,883.79, 1,371,522.24 and 607,345.55

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Solution

The fourth proportional to 993,883.79, 1,371,522.24 and 607,345.55 is: 838,114.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,883.79 : 1,371,522.24 = 607,345.55 : x
  2. Step 2: Convert to fraction form
    993,883.79/1,371,522.24 = 607,345.55/x
  3. Step 3: Cross multiply
    993,883.79x = 1,371,522.24 × 607,345.55
  4. Step 4: Simplify right side
    993,883.79x = 832,987,922,332.42
  5. Step 5: Solve for x
    x = 832,987,922,332.42/993,883.79
  6. Step 6: Final answer
    x = 838,114.01

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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.