Home / 1,323,678.92-1,984,862.54-470,622.76

Finding the Fourth Proportional to 1,323,678.92, 1,984,862.54 and 470,622.76

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Solution

The fourth proportional to 1,323,678.92, 1,984,862.54 and 470,622.76 is: 705,700.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,678.92 : 1,984,862.54 = 470,622.76 : x
  2. Step 2: Convert to fraction form
    1,323,678.92/1,984,862.54 = 470,622.76/x
  3. Step 3: Cross multiply
    1,323,678.92x = 1,984,862.54 × 470,622.76
  4. Step 4: Simplify right side
    1,323,678.92x = 934,121,483,009.81
  5. Step 5: Solve for x
    x = 934,121,483,009.81/1,323,678.92
  6. Step 6: Final answer
    x = 705,700.96

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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.