Home / 1,553,341.02-2,330,848.57-655,405.10

Finding the Fourth Proportional to 1,553,341.02, 2,330,848.57 and 655,405.10

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Solution

The fourth proportional to 1,553,341.02, 2,330,848.57 and 655,405.10 is: 983,460.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,341.02 : 2,330,848.57 = 655,405.10 : x
  2. Step 2: Convert to fraction form
    1,553,341.02/2,330,848.57 = 655,405.10/x
  3. Step 3: Cross multiply
    1,553,341.02x = 2,330,848.57 × 655,405.10
  4. Step 4: Simplify right side
    1,553,341.02x = 1,527,650,040,105.71
  5. Step 5: Solve for x
    x = 1,527,650,040,105.71/1,553,341.02
  6. Step 6: Final answer
    x = 983,460.82

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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.