Home / 833,735.51-1,150,559.03-451,762.19

Finding the Fourth Proportional to 833,735.51, 1,150,559.03 and 451,762.19

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Solution

The fourth proportional to 833,735.51, 1,150,559.03 and 451,762.19 is: 623,434.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,735.51 : 1,150,559.03 = 451,762.19 : x
  2. Step 2: Convert to fraction form
    833,735.51/1,150,559.03 = 451,762.19/x
  3. Step 3: Cross multiply
    833,735.51x = 1,150,559.03 × 451,762.19
  4. Step 4: Simplify right side
    833,735.51x = 519,779,067,117.08
  5. Step 5: Solve for x
    x = 519,779,067,117.08/833,735.51
  6. Step 6: Final answer
    x = 623,434.00

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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.