Home / 1,036,274.20-1,430,030.46-583,555.48

Finding the Fourth Proportional to 1,036,274.20, 1,430,030.46 and 583,555.48

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Solution

The fourth proportional to 1,036,274.20, 1,430,030.46 and 583,555.48 is: 805,290.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,274.20 : 1,430,030.46 = 583,555.48 : x
  2. Step 2: Convert to fraction form
    1,036,274.20/1,430,030.46 = 583,555.48/x
  3. Step 3: Cross multiply
    1,036,274.20x = 1,430,030.46 × 583,555.48
  4. Step 4: Simplify right side
    1,036,274.20x = 834,502,111,499.92
  5. Step 5: Solve for x
    x = 834,502,111,499.92/1,036,274.20
  6. Step 6: Final answer
    x = 805,290.83

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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.