Home / 943,904.64-1,302,555.93-535,999.07

Finding the Fourth Proportional to 943,904.64, 1,302,555.93 and 535,999.07

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Solution

The fourth proportional to 943,904.64, 1,302,555.93 and 535,999.07 is: 739,660.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,904.64 : 1,302,555.93 = 535,999.07 : x
  2. Step 2: Convert to fraction form
    943,904.64/1,302,555.93 = 535,999.07/x
  3. Step 3: Cross multiply
    943,904.64x = 1,302,555.93 × 535,999.07
  4. Step 4: Simplify right side
    943,904.64x = 698,168,760,590.21
  5. Step 5: Solve for x
    x = 698,168,760,590.21/943,904.64
  6. Step 6: Final answer
    x = 739,660.27

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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.