Home / 692,094.06-1,037,779.02-312,688.44

Finding the Fourth Proportional to 692,094.06, 1,037,779.02 and 312,688.44

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Solution

The fourth proportional to 692,094.06, 1,037,779.02 and 312,688.44 is: 468,869.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,094.06 : 1,037,779.02 = 312,688.44 : x
  2. Step 2: Convert to fraction form
    692,094.06/1,037,779.02 = 312,688.44/x
  3. Step 3: Cross multiply
    692,094.06x = 1,037,779.02 × 312,688.44
  4. Step 4: Simplify right side
    692,094.06x = 324,501,502,828.53
  5. Step 5: Solve for x
    x = 324,501,502,828.53/692,094.06
  6. Step 6: Final answer
    x = 468,869.08

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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.