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Finding the Fourth Proportional to 1,070,528, 1,477,328.64 and 593,600

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Solution

The fourth proportional to 1,070,528, 1,477,328.64 and 593,600 is: 819,168

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,528 : 1,477,328.64 = 593,600 : x
  2. Step 2: Convert to fraction form
    1,070,528/1,477,328.64 = 593,600/x
  3. Step 3: Cross multiply
    1,070,528x = 1,477,328.64 × 593,600
  4. Step 4: Simplify right side
    1,070,528x = 876,942,280,704
  5. Step 5: Solve for x
    x = 876,942,280,704/1,070,528
  6. Step 6: Final answer
    x = 819,168

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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.