Home / 1,433,572.64-1,977,507.36-896,095.52

Finding the Fourth Proportional to 1,433,572.64, 1,977,507.36 and 896,095.52

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Solution

The fourth proportional to 1,433,572.64, 1,977,507.36 and 896,095.52 is: 1,236,097.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,572.64 : 1,977,507.36 = 896,095.52 : x
  2. Step 2: Convert to fraction form
    1,433,572.64/1,977,507.36 = 896,095.52/x
  3. Step 3: Cross multiply
    1,433,572.64x = 1,977,507.36 × 896,095.52
  4. Step 4: Simplify right side
    1,433,572.64x = 1,772,035,486,063.03
  5. Step 5: Solve for x
    x = 1,772,035,486,063.03/1,433,572.64
  6. Step 6: Final answer
    x = 1,236,097.45

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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.