Home / 1,078,154.93-1,615,858.43-572,957.93

Finding the Fourth Proportional to 1,078,154.93, 1,615,858.43 and 572,957.93

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Solution

The fourth proportional to 1,078,154.93, 1,615,858.43 and 572,957.93 is: 858,706.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,154.93 : 1,615,858.43 = 572,957.93 : x
  2. Step 2: Convert to fraction form
    1,078,154.93/1,615,858.43 = 572,957.93/x
  3. Step 3: Cross multiply
    1,078,154.93x = 1,615,858.43 × 572,957.93
  4. Step 4: Simplify right side
    1,078,154.93x = 925,818,901,225.85
  5. Step 5: Solve for x
    x = 925,818,901,225.85/1,078,154.93
  6. Step 6: Final answer
    x = 858,706.74

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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.