Home / 883,852.08-1,219,681.42-540,263.26

Finding the Fourth Proportional to 883,852.08, 1,219,681.42 and 540,263.26

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Solution

The fourth proportional to 883,852.08, 1,219,681.42 and 540,263.26 is: 745,542.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,852.08 : 1,219,681.42 = 540,263.26 : x
  2. Step 2: Convert to fraction form
    883,852.08/1,219,681.42 = 540,263.26/x
  3. Step 3: Cross multiply
    883,852.08x = 1,219,681.42 × 540,263.26
  4. Step 4: Simplify right side
    883,852.08x = 658,949,060,130.63
  5. Step 5: Solve for x
    x = 658,949,060,130.63/883,852.08
  6. Step 6: Final answer
    x = 745,542.24

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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.