Finding the Fourth Proportional to 1,878,417.07, 2,817,395.97 and 799,363.28
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Solution
The fourth proportional to 1,878,417.07, 2,817,395.97 and 799,363.28 is: 1,198,947.20
Step by Step Solution
- Step 1: Write the proportion equation
1,878,417.07 : 2,817,395.97 = 799,363.28 : x - Step 2: Convert to fraction form
1,878,417.07/2,817,395.97 = 799,363.28/x - Step 3: Cross multiply
1,878,417.07x = 2,817,395.97 × 799,363.28 - Step 4: Simplify right side
1,878,417.07x = 2,252,122,887,683.86 - Step 5: Solve for x
x = 2,252,122,887,683.86/1,878,417.07 - Step 6: Final answer
x = 1,198,947.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.