Home / 1,985,059.34-2,977,307.24-637,047.22

Finding the Fourth Proportional to 1,985,059.34, 2,977,307.24 and 637,047.22

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Solution

The fourth proportional to 1,985,059.34, 2,977,307.24 and 637,047.22 is: 955,480.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,985,059.34 : 2,977,307.24 = 637,047.22 : x
  2. Step 2: Convert to fraction form
    1,985,059.34/2,977,307.24 = 637,047.22/x
  3. Step 3: Cross multiply
    1,985,059.34x = 2,977,307.24 × 637,047.22
  4. Step 4: Simplify right side
    1,985,059.34x = 1,896,685,300,327.87
  5. Step 5: Solve for x
    x = 1,896,685,300,327.87/1,985,059.34
  6. Step 6: Final answer
    x = 955,480.40

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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.