Home / 1,255,698.10-1,883,547.15-507,358.90

Finding the Fourth Proportional to 1,255,698.10, 1,883,547.15 and 507,358.90

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Solution

The fourth proportional to 1,255,698.10, 1,883,547.15 and 507,358.90 is: 761,038.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,698.10 : 1,883,547.15 = 507,358.90 : x
  2. Step 2: Convert to fraction form
    1,255,698.10/1,883,547.15 = 507,358.90/x
  3. Step 3: Cross multiply
    1,255,698.10x = 1,883,547.15 × 507,358.90
  4. Step 4: Simplify right side
    1,255,698.10x = 955,634,410,122.14
  5. Step 5: Solve for x
    x = 955,634,410,122.14/1,255,698.10
  6. Step 6: Final answer
    x = 761,038.35

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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.