Home / 1,156,154.76-1,734,495.39-623,664

Finding the Fourth Proportional to 1,156,154.76, 1,734,495.39 and 623,664

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Solution

The fourth proportional to 1,156,154.76, 1,734,495.39 and 623,664 is: 935,638.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,154.76 : 1,734,495.39 = 623,664 : x
  2. Step 2: Convert to fraction form
    1,156,154.76/1,734,495.39 = 623,664/x
  3. Step 3: Cross multiply
    1,156,154.76x = 1,734,495.39 × 623,664
  4. Step 4: Simplify right side
    1,156,154.76x = 1,081,742,332,908.96
  5. Step 5: Solve for x
    x = 1,081,742,332,908.96/1,156,154.76
  6. Step 6: Final answer
    x = 935,638.00

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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.