Home / 1,710,387.84-2,563,598.88-644,747.52

Finding the Fourth Proportional to 1,710,387.84, 2,563,598.88 and 644,747.52

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Solution

The fourth proportional to 1,710,387.84, 2,563,598.88 and 644,747.52 is: 966,373.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,387.84 : 2,563,598.88 = 644,747.52 : x
  2. Step 2: Convert to fraction form
    1,710,387.84/2,563,598.88 = 644,747.52/x
  3. Step 3: Cross multiply
    1,710,387.84x = 2,563,598.88 × 644,747.52
  4. Step 4: Simplify right side
    1,710,387.84x = 1,652,874,020,154.78
  5. Step 5: Solve for x
    x = 1,652,874,020,154.78/1,710,387.84
  6. Step 6: Final answer
    x = 966,373.81

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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.