Home / 1,026,465.45-1,415,014-719,612.74

Finding the Fourth Proportional to 1,026,465.45, 1,415,014 and 719,612.74

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Solution

The fourth proportional to 1,026,465.45, 1,415,014 and 719,612.74 is: 992,008.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,465.45 : 1,415,014 = 719,612.74 : x
  2. Step 2: Convert to fraction form
    1,026,465.45/1,415,014 = 719,612.74/x
  3. Step 3: Cross multiply
    1,026,465.45x = 1,415,014 × 719,612.74
  4. Step 4: Simplify right side
    1,026,465.45x = 1,018,262,101,678.36
  5. Step 5: Solve for x
    x = 1,018,262,101,678.36/1,026,465.45
  6. Step 6: Final answer
    x = 992,008.16

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1.5x scale

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.