Home / 907,223.40-1,360,835.10-697,271.40

Finding the Fourth Proportional to 907,223.40, 1,360,835.10 and 697,271.40

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Solution

The fourth proportional to 907,223.40, 1,360,835.10 and 697,271.40 is: 1,045,907.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,223.40 : 1,360,835.10 = 697,271.40 : x
  2. Step 2: Convert to fraction form
    907,223.40/1,360,835.10 = 697,271.40/x
  3. Step 3: Cross multiply
    907,223.40x = 1,360,835.10 × 697,271.40
  4. Step 4: Simplify right side
    907,223.40x = 948,871,395,346.14
  5. Step 5: Solve for x
    x = 948,871,395,346.14/907,223.40
  6. Step 6: Final answer
    x = 1,045,907.10

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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.