Home / 1,602,365.12-2,211,259.20-923,300

Finding the Fourth Proportional to 1,602,365.12, 2,211,259.20 and 923,300

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Solution

The fourth proportional to 1,602,365.12, 2,211,259.20 and 923,300 is: 1,274,151.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,365.12 : 2,211,259.20 = 923,300 : x
  2. Step 2: Convert to fraction form
    1,602,365.12/2,211,259.20 = 923,300/x
  3. Step 3: Cross multiply
    1,602,365.12x = 2,211,259.20 × 923,300
  4. Step 4: Simplify right side
    1,602,365.12x = 2,041,655,619,360.00
  5. Step 5: Solve for x
    x = 2,041,655,619,360.00/1,602,365.12
  6. Step 6: Final answer
    x = 1,274,151.31

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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.