Home / 1,018,184.79-1,527,280.83-344,271.69

Finding the Fourth Proportional to 1,018,184.79, 1,527,280.83 and 344,271.69

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Solution

The fourth proportional to 1,018,184.79, 1,527,280.83 and 344,271.69 is: 516,408.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,184.79 : 1,527,280.83 = 344,271.69 : x
  2. Step 2: Convert to fraction form
    1,018,184.79/1,527,280.83 = 344,271.69/x
  3. Step 3: Cross multiply
    1,018,184.79x = 1,527,280.83 × 344,271.69
  4. Step 4: Simplify right side
    1,018,184.79x = 525,799,552,448.70
  5. Step 5: Solve for x
    x = 525,799,552,448.70/1,018,184.79
  6. Step 6: Final answer
    x = 516,408.77

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1.5x scale

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.