Home / 1,224,416.20-1,837,499.10-514,953.40

Finding the Fourth Proportional to 1,224,416.20, 1,837,499.10 and 514,953.40

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Solution

The fourth proportional to 1,224,416.20, 1,837,499.10 and 514,953.40 is: 772,798.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,416.20 : 1,837,499.10 = 514,953.40 : x
  2. Step 2: Convert to fraction form
    1,224,416.20/1,837,499.10 = 514,953.40/x
  3. Step 3: Cross multiply
    1,224,416.20x = 1,837,499.10 × 514,953.40
  4. Step 4: Simplify right side
    1,224,416.20x = 946,226,409,041.94
  5. Step 5: Solve for x
    x = 946,226,409,041.94/1,224,416.20
  6. Step 6: Final answer
    x = 772,798.02

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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.