Finding the Fourth Proportional to 1,768,317.84, 2,652,994.35 and 570,216.06
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Solution
The fourth proportional to 1,768,317.84, 2,652,994.35 and 570,216.06 is: 855,490.99
Step by Step Solution
- Step 1: Write the proportion equation
1,768,317.84 : 2,652,994.35 = 570,216.06 : x - Step 2: Convert to fraction form
1,768,317.84/2,652,994.35 = 570,216.06/x - Step 3: Cross multiply
1,768,317.84x = 2,652,994.35 × 570,216.06 - Step 4: Simplify right side
1,768,317.84x = 1,512,779,985,459.26 - Step 5: Solve for x
x = 1,512,779,985,459.26/1,768,317.84 - Step 6: Final answer
x = 855,490.99
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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.