Home / 5,148,658.95-7,724,237.01-1,554,211.17

Finding the Fourth Proportional to 5,148,658.95, 7,724,237.01 and 1,554,211.17

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Solution

The fourth proportional to 5,148,658.95, 7,724,237.01 and 1,554,211.17 is: 2,331,693.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,148,658.95 : 7,724,237.01 = 1,554,211.17 : x
  2. Step 2: Convert to fraction form
    5,148,658.95/7,724,237.01 = 1,554,211.17/x
  3. Step 3: Cross multiply
    5,148,658.95x = 7,724,237.01 × 1,554,211.17
  4. Step 4: Simplify right side
    5,148,658.95x = 12,005,095,440,669.40
  5. Step 5: Solve for x
    x = 12,005,095,440,669.40/5,148,658.95
  6. Step 6: Final answer
    x = 2,331,693.66

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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.