Home / 1,708,901.52-2,563,913.46-698,872.93

Finding the Fourth Proportional to 1,708,901.52, 2,563,913.46 and 698,872.93

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Solution

The fourth proportional to 1,708,901.52, 2,563,913.46 and 698,872.93 is: 1,048,538.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,901.52 : 2,563,913.46 = 698,872.93 : x
  2. Step 2: Convert to fraction form
    1,708,901.52/2,563,913.46 = 698,872.93/x
  3. Step 3: Cross multiply
    1,708,901.52x = 2,563,913.46 × 698,872.93
  4. Step 4: Simplify right side
    1,708,901.52x = 1,791,849,712,056.64
  5. Step 5: Solve for x
    x = 1,791,849,712,056.64/1,708,901.52
  6. Step 6: Final answer
    x = 1,048,538.90

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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.