Home / 1,831,502.10-2,742,004.35-1,779,014.10

Finding the Fourth Proportional to 1,831,502.10, 2,742,004.35 and 1,779,014.10

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Solution

The fourth proportional to 1,831,502.10, 2,742,004.35 and 1,779,014.10 is: 2,663,422.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,502.10 : 2,742,004.35 = 1,779,014.10 : x
  2. Step 2: Convert to fraction form
    1,831,502.10/2,742,004.35 = 1,779,014.10/x
  3. Step 3: Cross multiply
    1,831,502.10x = 2,742,004.35 × 1,779,014.10
  4. Step 4: Simplify right side
    1,831,502.10x = 4,878,064,400,911.34
  5. Step 5: Solve for x
    x = 4,878,064,400,911.34/1,831,502.10
  6. Step 6: Final answer
    x = 2,663,422.77

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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.