Finding the Fourth Proportional to 1,037,913.14, 1,432,320.71 and 579,027.69
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Solution
The fourth proportional to 1,037,913.14, 1,432,320.71 and 579,027.69 is: 799,058.53
Step by Step Solution
- Step 1: Write the proportion equation
1,037,913.14 : 1,432,320.71 = 579,027.69 : x - Step 2: Convert to fraction form
1,037,913.14/1,432,320.71 = 579,027.69/x - Step 3: Cross multiply
1,037,913.14x = 1,432,320.71 × 579,027.69 - Step 4: Simplify right side
1,037,913.14x = 829,353,349,155.32 - Step 5: Solve for x
x = 829,353,349,155.32/1,037,913.14 - Step 6: Final answer
x = 799,058.53
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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.