Home / 1,461,210.36-2,191,991.22-514,384.44

Finding the Fourth Proportional to 1,461,210.36, 2,191,991.22 and 514,384.44

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Solution

The fourth proportional to 1,461,210.36, 2,191,991.22 and 514,384.44 is: 771,638.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,210.36 : 2,191,991.22 = 514,384.44 : x
  2. Step 2: Convert to fraction form
    1,461,210.36/2,191,991.22 = 514,384.44/x
  3. Step 3: Cross multiply
    1,461,210.36x = 2,191,991.22 × 514,384.44
  4. Step 4: Simplify right side
    1,461,210.36x = 1,127,526,176,184.62
  5. Step 5: Solve for x
    x = 1,127,526,176,184.62/1,461,210.36
  6. Step 6: Final answer
    x = 771,638.50

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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.