Home / 1,226,572.50-1,692,686.10-675,352.32

Finding the Fourth Proportional to 1,226,572.50, 1,692,686.10 and 675,352.32

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Solution

The fourth proportional to 1,226,572.50, 1,692,686.10 and 675,352.32 is: 931,995.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,572.50 : 1,692,686.10 = 675,352.32 : x
  2. Step 2: Convert to fraction form
    1,226,572.50/1,692,686.10 = 675,352.32/x
  3. Step 3: Cross multiply
    1,226,572.50x = 1,692,686.10 × 675,352.32
  4. Step 4: Simplify right side
    1,226,572.50x = 1,143,159,484,666.75
  5. Step 5: Solve for x
    x = 1,143,159,484,666.75/1,226,572.50
  6. Step 6: Final answer
    x = 931,995.04

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Double scale
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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.