Home / 955,256.98-1,318,254.64-525,527.88

Finding the Fourth Proportional to 955,256.98, 1,318,254.64 and 525,527.88

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Solution

The fourth proportional to 955,256.98, 1,318,254.64 and 525,527.88 is: 725,228.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,256.98 : 1,318,254.64 = 525,527.88 : x
  2. Step 2: Convert to fraction form
    955,256.98/1,318,254.64 = 525,527.88/x
  3. Step 3: Cross multiply
    955,256.98x = 1,318,254.64 × 525,527.88
  4. Step 4: Simplify right side
    955,256.98x = 692,779,566,259.36
  5. Step 5: Solve for x
    x = 692,779,566,259.36/955,256.98
  6. Step 6: Final answer
    x = 725,228.48

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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.