Home / 1,583,557.18-2,183,897.89-1,234,784

Finding the Fourth Proportional to 1,583,557.18, 2,183,897.89 and 1,234,784

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Solution

The fourth proportional to 1,583,557.18, 2,183,897.89 and 1,234,784 is: 1,702,901.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,557.18 : 2,183,897.89 = 1,234,784 : x
  2. Step 2: Convert to fraction form
    1,583,557.18/2,183,897.89 = 1,234,784/x
  3. Step 3: Cross multiply
    1,583,557.18x = 2,183,897.89 × 1,234,784
  4. Step 4: Simplify right side
    1,583,557.18x = 2,696,642,172,205.76
  5. Step 5: Solve for x
    x = 2,696,642,172,205.76/1,583,557.18
  6. Step 6: Final answer
    x = 1,702,901.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.