Home / 973,370.84-1,343,915.88-630,037.76

Finding the Fourth Proportional to 973,370.84, 1,343,915.88 and 630,037.76

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Solution

The fourth proportional to 973,370.84, 1,343,915.88 and 630,037.76 is: 869,881.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,370.84 : 1,343,915.88 = 630,037.76 : x
  2. Step 2: Convert to fraction form
    973,370.84/1,343,915.88 = 630,037.76/x
  3. Step 3: Cross multiply
    973,370.84x = 1,343,915.88 × 630,037.76
  4. Step 4: Simplify right side
    973,370.84x = 846,717,750,663.63
  5. Step 5: Solve for x
    x = 846,717,750,663.63/973,370.84
  6. Step 6: Final answer
    x = 869,881.98

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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.