Home / 1,005,790.08-1,499,210.06-925,077.63

Finding the Fourth Proportional to 1,005,790.08, 1,499,210.06 and 925,077.63

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Solution

The fourth proportional to 1,005,790.08, 1,499,210.06 and 925,077.63 is: 1,378,901.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,790.08 : 1,499,210.06 = 925,077.63 : x
  2. Step 2: Convert to fraction form
    1,005,790.08/1,499,210.06 = 925,077.63/x
  3. Step 3: Cross multiply
    1,005,790.08x = 1,499,210.06 × 925,077.63
  4. Step 4: Simplify right side
    1,005,790.08x = 1,386,885,689,176.96
  5. Step 5: Solve for x
    x = 1,386,885,689,176.96/1,005,790.08
  6. Step 6: Final answer
    x = 1,378,901.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.