Finding the Fourth Proportional to 1,249,230.84, 1,723,924.26 and 676,258.44
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Solution
The fourth proportional to 1,249,230.84, 1,723,924.26 and 676,258.44 is: 933,228.91
Step by Step Solution
- Step 1: Write the proportion equation
1,249,230.84 : 1,723,924.26 = 676,258.44 : x - Step 2: Convert to fraction form
1,249,230.84/1,723,924.26 = 676,258.44/x - Step 3: Cross multiply
1,249,230.84x = 1,723,924.26 × 676,258.44 - Step 4: Simplify right side
1,249,230.84x = 1,165,818,330,745.75 - Step 5: Solve for x
x = 1,165,818,330,745.75/1,249,230.84 - Step 6: Final answer
x = 933,228.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.