Home / 1,776,451.50-2,664,699.93-514,280.34

Finding the Fourth Proportional to 1,776,451.50, 2,664,699.93 and 514,280.34

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Solution

The fourth proportional to 1,776,451.50, 2,664,699.93 and 514,280.34 is: 771,427.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,451.50 : 2,664,699.93 = 514,280.34 : x
  2. Step 2: Convert to fraction form
    1,776,451.50/2,664,699.93 = 514,280.34/x
  3. Step 3: Cross multiply
    1,776,451.50x = 2,664,699.93 × 514,280.34
  4. Step 4: Simplify right side
    1,776,451.50x = 1,370,402,785,998.38
  5. Step 5: Solve for x
    x = 1,370,402,785,998.38/1,776,451.50
  6. Step 6: Final answer
    x = 771,427.08

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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.