Home / 698,904.30-1,048,356.45-698,904.30

Finding the Fourth Proportional to 698,904.30, 1,048,356.45 and 698,904.30

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Solution

The fourth proportional to 698,904.30, 1,048,356.45 and 698,904.30 is: 1,048,356.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,904.30 : 1,048,356.45 = 698,904.30 : x
  2. Step 2: Convert to fraction form
    698,904.30/1,048,356.45 = 698,904.30/x
  3. Step 3: Cross multiply
    698,904.30x = 1,048,356.45 × 698,904.30
  4. Step 4: Simplify right side
    698,904.30x = 732,700,830,837.74
  5. Step 5: Solve for x
    x = 732,700,830,837.74/698,904.30
  6. Step 6: Final answer
    x = 1,048,356.45

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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.