Home / 970,569.32-1,339,462.76-535,064.06

Finding the Fourth Proportional to 970,569.32, 1,339,462.76 and 535,064.06

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Solution

The fourth proportional to 970,569.32, 1,339,462.76 and 535,064.06 is: 738,430.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,569.32 : 1,339,462.76 = 535,064.06 : x
  2. Step 2: Convert to fraction form
    970,569.32/1,339,462.76 = 535,064.06/x
  3. Step 3: Cross multiply
    970,569.32x = 1,339,462.76 × 535,064.06
  4. Step 4: Simplify right side
    970,569.32x = 716,698,373,211.77
  5. Step 5: Solve for x
    x = 716,698,373,211.77/970,569.32
  6. Step 6: Final answer
    x = 738,430.90

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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.