Home / 1,051,792.48-1,579,088.81-711,379.45

Finding the Fourth Proportional to 1,051,792.48, 1,579,088.81 and 711,379.45

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Solution

The fourth proportional to 1,051,792.48, 1,579,088.81 and 711,379.45 is: 1,068,016.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,792.48 : 1,579,088.81 = 711,379.45 : x
  2. Step 2: Convert to fraction form
    1,051,792.48/1,579,088.81 = 711,379.45/x
  3. Step 3: Cross multiply
    1,051,792.48x = 1,579,088.81 × 711,379.45
  4. Step 4: Simplify right side
    1,051,792.48x = 1,123,331,329,158.95
  5. Step 5: Solve for x
    x = 1,123,331,329,158.95/1,051,792.48
  6. Step 6: Final answer
    x = 1,068,016.13

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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.