Home / 1,038,776.67-1,560,904.90-559,358.93

Finding the Fourth Proportional to 1,038,776.67, 1,560,904.90 and 559,358.93

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Solution

The fourth proportional to 1,038,776.67, 1,560,904.90 and 559,358.93 is: 840,513.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,776.67 : 1,560,904.90 = 559,358.93 : x
  2. Step 2: Convert to fraction form
    1,038,776.67/1,560,904.90 = 559,358.93/x
  3. Step 3: Cross multiply
    1,038,776.67x = 1,560,904.90 × 559,358.93
  4. Step 4: Simplify right side
    1,038,776.67x = 873,106,094,695.76
  5. Step 5: Solve for x
    x = 873,106,094,695.76/1,038,776.67
  6. Step 6: Final answer
    x = 840,513.77

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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.