Home / 1,130,337.44-1,559,864.40-621,038.56

Finding the Fourth Proportional to 1,130,337.44, 1,559,864.40 and 621,038.56

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Solution

The fourth proportional to 1,130,337.44, 1,559,864.40 and 621,038.56 is: 857,032.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,337.44 : 1,559,864.40 = 621,038.56 : x
  2. Step 2: Convert to fraction form
    1,130,337.44/1,559,864.40 = 621,038.56/x
  3. Step 3: Cross multiply
    1,130,337.44x = 1,559,864.40 × 621,038.56
  4. Step 4: Simplify right side
    1,130,337.44x = 968,735,940,771.26
  5. Step 5: Solve for x
    x = 968,735,940,771.26/1,130,337.44
  6. Step 6: Final answer
    x = 857,032.52

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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.