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Finding the Fourth Proportional to 1,592,716, 2,197,948.20 and 877,324

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Solution

The fourth proportional to 1,592,716, 2,197,948.20 and 877,324 is: 1,210,707.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,716 : 2,197,948.20 = 877,324 : x
  2. Step 2: Convert to fraction form
    1,592,716/2,197,948.20 = 877,324/x
  3. Step 3: Cross multiply
    1,592,716x = 2,197,948.20 × 877,324
  4. Step 4: Simplify right side
    1,592,716x = 1,928,312,706,616.80
  5. Step 5: Solve for x
    x = 1,928,312,706,616.80/1,592,716
  6. Step 6: Final answer
    x = 1,210,707.19

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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.