Home / 1,036,308.07-1,430,083.59-577,420.81

Finding the Fourth Proportional to 1,036,308.07, 1,430,083.59 and 577,420.81

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Solution

The fourth proportional to 1,036,308.07, 1,430,083.59 and 577,420.81 is: 796,828.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,308.07 : 1,430,083.59 = 577,420.81 : x
  2. Step 2: Convert to fraction form
    1,036,308.07/1,430,083.59 = 577,420.81/x
  3. Step 3: Cross multiply
    1,036,308.07x = 1,430,083.59 × 577,420.81
  4. Step 4: Simplify right side
    1,036,308.07x = 825,760,024,905.51
  5. Step 5: Solve for x
    x = 825,760,024,905.51/1,036,308.07
  6. Step 6: Final answer
    x = 796,828.71

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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.