Home / 907,237.80-1,360,856.70-671,041.80

Finding the Fourth Proportional to 907,237.80, 1,360,856.70 and 671,041.80

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Solution

The fourth proportional to 907,237.80, 1,360,856.70 and 671,041.80 is: 1,006,562.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,237.80 : 1,360,856.70 = 671,041.80 : x
  2. Step 2: Convert to fraction form
    907,237.80/1,360,856.70 = 671,041.80/x
  3. Step 3: Cross multiply
    907,237.80x = 1,360,856.70 × 671,041.80
  4. Step 4: Simplify right side
    907,237.80x = 913,191,729,510.06
  5. Step 5: Solve for x
    x = 913,191,729,510.06/907,237.80
  6. Step 6: Final answer
    x = 1,006,562.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.