Home / 1,036,709.46-1,430,665.70-577,853.13

Finding the Fourth Proportional to 1,036,709.46, 1,430,665.70 and 577,853.13

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Solution

The fourth proportional to 1,036,709.46, 1,430,665.70 and 577,853.13 is: 797,441.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,709.46 : 1,430,665.70 = 577,853.13 : x
  2. Step 2: Convert to fraction form
    1,036,709.46/1,430,665.70 = 577,853.13/x
  3. Step 3: Cross multiply
    1,036,709.46x = 1,430,665.70 × 577,853.13
  4. Step 4: Simplify right side
    1,036,709.46x = 826,714,642,686.05
  5. Step 5: Solve for x
    x = 826,714,642,686.05/1,036,709.46
  6. Step 6: Final answer
    x = 797,441.01

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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.